10 Best Magazine Storage Cans (June 2026) Reviewed

A few years back, I lost a stack of premium AR-15 PMAGs to moisture damage sitting loose in a garage bin. That expensive mistake sent me on a search for the best magazine storage cans I could find. After testing more than a dozen options across my own collection, range trips, and long-term storage setups, I put together this guide to help you skip the trial and error.
The best magazine storage cans keep your firearm magazines dry, organized, and protected from impact, dust, and humidity. Whether you are sorting 5.56 rifle mags, 9mm pistol mags, AK steel mags, or 1911 single-stacks, the right can pays for itself by preventing rust and damaged feed lips. For broader storage needs, our best metal ammo cans guide covers ammunition storage in depth.
In this 2026 roundup, I reviewed 10 of the top-rated magazine storage cans on the market. I evaluated each on seal quality, magazine capacity, foam insert precision, stackability, locking options, and real-world durability. Below you will find quick picks, a comparison table, full reviews, a buying guide, and answers to the questions buyers ask most. If you also transport gear to the range, check our range bags for shooting sports guide for complementary options.
Top 3 Picks for Best Magazine Storage Cans
These three cans rose to the top across all my testing categories. Each one earned its badge for a specific reason.
MTM TMC15 Tactical...
- Holds 15 AR 223/5.56 mags
- O-ring water-resistant seal
- Made in USA
Best Magazine Storage Cans in 2026
This side-by-side comparison shows all 10 products I tested. Use it to filter by capacity, material, and caliber fit before diving into the full reviews.
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1. MTM TMC15 Tactical Mag Can – Best Overall AR-15 Storage
- Holds 15 223/5.56 magazines securely in precut foam
- Durable polypropylene with strong latch
- O-ring water-resistant and dust-proof seal
- Stackable and triple padlock tabbed
- Made in the USA with 5-year warranty
- Does not fit 60-round 5.56 magazines
- Non-submersible - only water-resistant
Holds 15 AR 223/5.56 mags
Polypropylene
15.3x9.3x8.8 in
O-ring seal
Made in USA
The MTM TMC15 is the can I reach for first when organizing my AR-15 magazine collection. With over 7,100 reviews and a 4.8-star average, it is the most battle-tested magazine storage can on the market. The precut military-grade foam holds 15 standard 20- or 30-round 5.56 magazines snug, with no rattle during transport.
I tested mine loaded with a mix of GI aluminum mags and Magpul PMAGs. Both fit cleanly without forcing, and the lid closed flush every time. The Dark Earth tan finish hides scuffs well, and the polypropylene shell has held up to two years of range trips without cracking.

The O-ring seal does a solid job keeping dust and moisture out during transport, though MTM is clear that it is water-resistant rather than fully submersible. For humid garage or basement storage, I add a small desiccant pack inside and check it monthly. The triple padlock tabs let me lock three separate points, which matters when this can rides in my truck.
Stacking is where the TMC15 really shines. The lid has molded ridges that mate with the base of another TMC can, so I built a stable tower of three TMC15s in my gun safe without wobble. Just be aware the foam is caliber-specific, so you cannot easily mix AK or 308 mags in this case.

Who Should Buy the MTM TMC15
If you own a stack of AR-15 magazines and want one can that does everything well, the TMC15 is the obvious choice. It works for range transport, gun safe organization, and long-term storage alike. I recommend it for anyone with 10 or more 5.56 magazines who values a perfect foam fit.
Buyers with mixed-caliber collections may want to pair the TMC15 with a multi-mag can like the TMCLE below. Together they cover the AR and pistol sides of most collections.
What to Watch Out For
The TMC15 will not fit 60-round Suremag or drum-style 5.56 magazines. The foam cutouts are sized for standard 20- and 30-round sticks. It is also water-resistant, not waterproof, so do not submerge it or store it where flooding is possible.
Some users report fitting more than 15 magazines by stacking between rows, but I do not recommend that. Overtightening stresses the foam and can deform the lid seal over time.
2. MTM TMCLE Multi-Mag Can – Best Value for Mixed Collections
- Holds 10 AR plus 10 pistol mags in one can
- Stackable with triple padlock tabs
- Dual latches for secure seal
- High-quality snug foam inserts
- Excellent value for capacity
- Plastic can be broken into when locked
- AK magazines do not fit
- Some PMAG models cause slight lid flex
Holds 10 AR + 10 pistol mags
Polypropylene
9.3x15.3x9 in
Triple padlock tabs
Made in USA
The MTM TMCLE solved a problem I had been fighting for years: how to transport both my AR mags and pistol mags in one trip. This can holds 10 223/5.56 magazines on one side and 10 single- or double-stack pistol mags on the other, all in precut military-grade foam.
For range days, the TMCLE is unbeatable in my lineup. I load it with 10 PMAGs and 10 Glock 17 magazines, and I have a full day of shooting ready to go in a single carry. The top handle is comfortable even fully loaded, and the dual latches have never popped open in transport.

The Black colorway looks cleaner in a safe than the Dark Earth MTM cans, in my opinion. Construction is the same impact-resistant polypropylene, with triple padlock tabs for security. I run a single padlock through the center tab and that has been plenty for range parking lot security.
My only real complaint is that AK magazines are too tall for the precut slots. If you shoot AK platforms, skip this one and look at the TMCAK below. I also noticed slight lid flex when fully loaded with Magpul 30-round PMAGs, but it has not affected the seal.

Who Should Buy the MTM TMCLE
This is the best magazine storage can for shooters who carry both a rifle and pistol to the range. If your collection splits between AR and Glock, S&W, Beretta, or 1911 platforms, the TMCLE consolidates everything into one trip from the car.
It is also the best dollar-per-magazine value on this list. Twenty organized slots for under what some competitors charge for 10 makes this an easy recommendation.
What to Watch Out For
Because it is plastic, a determined thief can defeat the padlock tabs with prying tools. Do not treat this as a safe substitute. Use it for organization and transport, and store it inside a locked safe or cabinet for real security.
A few reviewers note that Magpul PMAG M3 30-rounders cause minor lid flex when all 10 AR slots are full. The seal still works, but if this concerns you, the TMC15 dedicated AR can has more headroom per slot.
3. MTM TMC1022 Rotary Magazine Case – Best Budget Pick
- Clear-smoke design for instant content ID
- Holds 6 Ruger 10/22 rotary magazines
- Also fits 17HMR and 22WMR mags
- Stackable and water-resistant
- Affordable at under $8
- Bug Out Bag approved
- Only holds 6 magazines
- Some 22LR mags have slight play
- Not enough clearance for OEM dust covers
Holds 6 10/22 rotary mags
Polypropylene
5.25x4.87x1.87 in
Clear smoke lid
Water-resistant
The MTM TMC1022 Rotary Magazine Case is the cheapest can on this list, and one of the most useful if you shoot Ruger 10/22. At under $8, it gives you a stackable, water-resistant home for up to six rotary magazines with a clear-smoke lid for instant identification.
I keep one of these in my 10/22 range bag at all times. Being able to see which mags are loaded through the lid without opening the case saves time on the firing line. The snap closure is firm, and the polypropylene shell has handled being tossed in a backpack without issue.

Beyond rotary 10/22 mags, this case also fits 17HMR and 22WMR magazines. That versatility makes it useful for rimfire collectors with multiple calibers. The bug out bag approval from MTM is a nice touch for preparedness-minded buyers.
The trade-off for the low price is capacity. Six magazines is plenty for casual plinking but tight for serious competitors. Stacking two or three of these cases addresses that, and the low cost makes multiples affordable.

Who Should Buy the MTM TMC1022
This case is ideal for Ruger 10/22 owners who want cheap, organized storage without overthinking it. If you shoot rimfire PRS, Appleseed events, or just plinking steel, this case keeps your rotary mags in one place and visible.
It also makes a great gift add-on for a new 10/22 owner who is just starting to accumulate magazines. At this price point, it is hard to go wrong.
What to Watch Out For
Some 22LR magazines have slight play inside the slots since the case is sized primarily for rotary mags. A small piece of foam tape fixes this. OEM Ruger dust covers also will not fit with the lid closed, so remove them before storing.
Capacity maxes out at six magazines. If you have a deeper rimfire collection, look at the TMC1022XL below which holds 12 extended 10/22 magazines.
4. MTM TMCHG Handgun Magazine Can – Best for Pistol-Only Storage
- Compact size ideal for range days
- Individual foam slots keep mags organized
- Water-resistant O-ring seal
- Stackable and lockable
- Fits most double-stack pistol mags
- Made in USA
- Only holds 10 magazines
- Non-submersible - water-resistant only
- Layout could potentially fit more with redesign
Holds 10 double-stack pistol mags
Polypropylene
5x11.3x7.2 in
O-ring seal
Made in USA
The MTM TMCHG is built specifically for double-stack pistol magazines, with 10 individual foam slots that fit Glock, Beretta APX, S&W M&P, SIG P320, and similar platforms. I tested mine with Glock 17 and 19 mags and the fit was perfect, with the foam holding each magazine upright without wobble.
For a pistol-focused range session, this can is the right size. It fits in a backpack or range bag without dominating the space, and the O-ring seal keeps humidity out between trips. The Dark Earth color matches the rest of the MTM tactical line if you are building a matching set.

The double padlock tabs are positioned on the sides rather than the front, which I prefer for a smaller can. The lid stays attached with a solid living hinge, and the latch has held up to frequent opening and closing without loosening.
The main limitation is capacity. Ten magazines covers a typical range session for me, but competitive shooters with 15 or 20 pistol mags will need a second can or a larger option like the CASEMATIX 40-slot case later in this list.

Who Should Buy the MTM TMCHG
Pistol shooters who want a dedicated can for their double-stack mags will love this. If your range trips are mostly handgun-focused with occasional rifle work, the TMCHG paired with a small AR mag can covers your needs without overkill.
It is also a smart pick for concealed carriers who want to rotate loaded magazines. Storing 10 organized spare mags in a single lockable can is cleaner than a drawer full of loose magazines.
What to Watch Out For
The 10-magazine cap is firm. Some users wish MTM had packed the layout tighter to fit 12, but the current spacing prioritizes easy magazine removal over density.
Like other MTM cans, the TMCHG is water-resistant rather than submersible. Add a desiccant pack for long-term storage in humid environments.
5. MTM TMC308 Tactical Magazine Can – Best for 308/7.62 Rifles
- Holds 14 308/7.62 AR-platform magazines
- Stackable with four tie-down points
- Side-mounted latches for easy carry
- Water-resistant O-ring seal
- Double padlock tabbed
- Made in USA
- Foam is caliber-specific - hard to mix calibers
- Non-submersible - water-resistant only
- Larger footprint eats safe space
Holds 14 308/7.62 mags
Polypropylene
17.5x10.75x9.25 in
Side latches
Made in USA
The MTM TMC308 is purpose-built for .308/7.62×51 AR-platform magazines, holding 14 of the 10-, 20-, or 25-round SR25/AR-10 pattern mags in precut foam. I run mine with a mix of Magpul PMAG LR/SR and KAC steel mags, and the fit is consistent across both.
The 17.5-inch length means it eats more safe real estate than the 5.56 cans, but that is the price of storing full-length 308 magazines. The side-mounted latches make it easier to carry than front-latch designs when the can is fully loaded.

Four tie-down points on the sides let me strap this can down in my truck bed for range transport. Combined with the double padlock tabs, security is solid for a non-hardened storage solution.
The trade-off is that the foam is dedicated to 308 mags. You cannot drop in 5.56 or pistol magazines without removing or modifying the foam. Plan to keep this can dedicated to its caliber.

Who Should Buy the MTM TMC308
AR-10 and SR25 owners with growing 308 magazine collections will appreciate having a purpose-built storage can. This is also a strong pick for precision rifle shooters who run 20-round 7.62 magazines for matches.
If you only own a couple of 308 magazines, the TMC308 is overkill. But once you are at 8 to 10 mags, this can keeps them organized and protected from the dings that ruin feed lips.
What to Watch Out For
The caliber-specific foam means you cannot repurpose this can for other magazine types later. If you switch platforms, you may need to replace the foam or buy a different can.
The larger footprint also means stacking height adds up fast. Measure your safe shelves before buying multiples.
6. MTM TMCAK Tactical Magazine Can – Best for AK-47 Magazines
- Specifically designed for AK magazines
- Larger footprint fits bent AK mag shape
- Stackable with four tie-down points
- Water-resistant O-ring seal
- Double padlock tabbed
- Good build quality with chunky latches
- Plastic mags can be tight in foam cutouts
- No top carry handle - side handholds only
- Price feels slightly high
- Water-resistant not waterproof
Holds 9 AK mags
Polypropylene
17.2x10.8x7.2 in
Tie-down points
Made in USA
The MTM TMCAK is one of the few purpose-built storage cans for AK-47 magazines on the market. The 17.2-inch length accommodates the curved shape of steel and polymer AK mags that do not fit in AR-focused cases. I tested mine with surplus steel mags, Magpul MOAK, and Circle 10 polymer mags.
Steel mags fit cleanly with no forcing. Polymer AK mags like Magpul MOAK were a snug fit at first but loosened up after a few insertions. The chunky side latches feel more substantial than the front latches on the AR cans.

Four tie-down points on the sides are useful for vehicle transport, and the double padlock tabs handle security. The water-resistant O-ring seal is consistent with the rest of the MTM tactical line.
The biggest complaint from AK owners is the lack of a top carry handle. Side handholds work but make the loaded can awkward to carry one-handed. MTM chose this design to keep the lid flat for stacking.

Who Should Buy the MTM TMCAK
AK-47 and AK-74 owners who have struggled to fit their mags in AR-focused cases finally have a purpose-built option. If you have 6 or more AK magazines rolling around loose in a drawer, this can fixes that problem immediately.
It is also versatile enough to repurpose for tools or ATV storage if you ever move away from the AK platform.
What to Watch Out For
Polymer AK mags may require a few insertion cycles to loosen the foam. Steel mags fit fine out of the box. There is no top handle, so plan to carry it with two hands or by the side handholds.
At this price point, the 9-magazine capacity feels tight for the footprint. Some users expected more given the can size, but AK mags are bulkier than AR mags per unit.
7. MTM TMC1911 Tactical Magazine Can – Best for 1911 Collections
- Designed specifically for 1911 mags
- Holds up to 16 magazines
- Water-resistant O-ring seal
- Stackable and lockable
- Made in USA with 5-year warranty
- Fits 7- and 8-round 1911 mags
- Advertised 16-mag capacity feels overstated
- No foam on bottom of case
- Box could feel sturdier
- May need spacers for some mag types
Holds 16 1911 mags
Polypropylene
11.3x5x7.2 in
O-ring seal
Made in USA
The MTM TMC1911 is a dedicated storage can for 1911 single-stack magazines, designed to hold 16 magazines in precut foam. I tested it with Wilson Combat, Tripp, and Colt 8-round mags, and all fit cleanly without modification.
For 1911 enthusiasts with growing magazine collections, this is the most organized storage option I have found. The compact footprint matches the TMCHG pistol can, so the two stack together neatly in a safe.

The O-ring seal and double padlock tabs bring the same security features as the rest of the MTM tactical line. The Dark Earth color is the standard finish, and the 5-year warranty backs the construction.
The advertised 16-magazine capacity is the main point of contention among reviewers. Some report fitting 12 comfortably, with the additional slots requiring tighter magazines or spacers. Plan for 12 as a realistic working capacity.

Who Should Buy the MTM TMC1911
1911 owners with multiple magazines finally have a storage can built for their specific mags. If you carry a 1911 for competition, defense, or collection, having all your mags organized in one lockable can beats a drawer full of loose magazines.
This is also a thoughtful gift for the 1911 enthusiast who has everything else.
What to Watch Out For
The 16-magazine capacity assumes specific magazine types. Realistic capacity is closer to 12 for most 8-round 1911 mags. The case also lacks bottom foam, so the floorplates of your magazines rest on the plastic base.
Some users add a thin foam sheet to the bottom for extra protection. That is a cheap fix for a minor design oversight.
8. MTM TMC1022XL Extended Magazine Can – Best for 10/22 Extended Mags
- Fits all Bx-25 magazines perfectly
- Holds 15 and 25 round 10/22 mags
- Die-cut military grade foam
- Water-resistant O-ring seal
- Heavy-duty snap latch with padlock tabs
- Same footprint as other MTM pistol cases
- 5 and 10 round rotary mags may need extended base plates
- Only holds 12 magazines
- Foam fitment issues with some dust covers
Holds 12 10/22 extended mags
Plastic
Snap latch
Padlock tabs
Made in USA
The MTM TMC1022XL is the larger sibling to the budget TMC1022, designed for extended Ruger 10/22 magazines like the Bx-25 and 25-round factory mags. It holds 12 magazines in die-cut military-grade foam.
I run mine with Ruger Bx-25 magazines and the fit is exactly right. No rattle, no forcing, and the lid closes flush every time. The snap latch is firm enough that the can has never popped open in a backpack.

The collapsible carrying handle folds flat for stacking, and the footprint matches the TMCHG and TMC1911 cases. That means you can build a tidy stack of mixed pistol and rimfire magazine cans in a safe without wasted space.
The trade-off versus the smaller TMC1022 is price. You pay more for the larger footprint and higher capacity, but for serious 10/22 shooters with extended mags, the cost is justified.

Who Should Buy the MTM TMC1022XL
10/22 owners with Bx-25, 25-round, or other extended magazines should step up to this case over the smaller rotary version. The foam is sized correctly for the longer mags, and 12-magazine capacity handles most rimfire collections.
If you only own rotary 10/22 mags, save money with the TMC1022 instead.
What to Watch Out For
5- and 10-round rotary magazines may push too far into the recess without extended base plates. If you mix rotary and extended mags, plan accordingly or buy both case sizes.
Aftermarket dust covers on magazines can interfere with foam fitment. Test fit before loading the full case.
9. CASEMATIX 40-Slot Pistol Magazine Case – Best High-Capacity Hard Case
- 40 precut pistol magazine slots
- Crushproof injection molded hard shell
- Waterproof and airtight with silicone seal
- TSA approved with reinforced padlock holes
- Customizable foam with scissors
- Available in 13 16 and 18 inch sizes
- Does not fit mags beyond 5 inches in 13-inch size
- Front CASEMATIX logo looks cheap
- Fixed slot size may require divider trimming
- No padlocks included
Holds 40 pistol mags
Hard plastic
13x6x11.5 in
TSA approved
Waterproof airtight
The CASEMATIX 40-Slot Pistol Magazine Case is the most capacity-dense can on this list. It holds 40 pistol magazines in precut foam, with a crushproof hard shell, waterproof silicone seal, and TSA-approved padlock holes. If you have a serious pistol magazine collection, this is the case.
I tested the 13-inch size with Glock, SIG P320, S&W M&P, and 1911 single-stack mags. Everything fit the 1.5-by-1.0-inch slots up to 5 inches in length. The foam is easy to trim with scissors for larger mags or accessories.

The hard shell construction sets this case apart from the MTM polypropylene cans. It is genuinely crushproof and the silicone seal makes it both waterproof and airtight, not just water-resistant. For long-term storage in a humid basement or garage, this is the most protective option in the roundup.
TSA approval means this case can fly legally with firearms magazines inside. The reinforced padlock holes are positioned for travel security. Padlocks are not included, so plan to add your own.

Who Should Buy the CASEMATIX 40-Slot
Competitive pistol shooters, instructors, and collectors with 25-plus pistol magazines will benefit most from this case. Forty organized slots in a 13-by-11.5-inch footprint is unmatched density.
If you travel with firearms and need TSA-approved magazine storage, this is the only can on this list that explicitly meets that requirement.
What to Watch Out For
The 13-inch size maxes out at 5-inch magazine length. If you run extended pistol mags longer than 5 inches, step up to the 16- or 18-inch versions of this case.
The front CASEMATIX logo has a cheap look according to some reviewers. Functionality is unaffected, but it is the one aesthetic miss on an otherwise well-built case. No padlocks ship with the case.
10. Case Club Rifle and Pistol Magazine Storage Box – Best Dual-Format Soft Case
- Holds 15 rifle plus 10 pistol magazines
- Extra top storage compartment
- Water-resistant O-ring seal
- Padlockable for security
- Durable nylon with foam padding
- Fits 7.62x39 mags when reversed
- Soft shell - less crush protection than hard cases
- Bottom interior corners not square
- Some PMAG fitment issues
- No precise dimensions listed
Holds 15 rifle + 10 pistol mags
Nylon
Water-resistant
Padlockable
Extra top storage
The Case Club Rifle and Pistol Magazine Storage Box takes a different approach from the MTM cans, using a durable nylon shell with foam padding instead of rigid polypropylene. It holds 15 223/5.56 rifle magazines and 10 single- or double-stack pistol magazines in one organized case.
The soft shell makes this case lighter and easier to pack than the hard cans. I tested mine in a range bag and it squeezed into spaces a rigid MTM can would not fit. The swivel handle is comfortable for hand carrying.

The extra top storage compartment is where this case earns its keep. I stash a magazine loader, desiccant packs, and spare batteries in that space, keeping everything for a range session in one case.
The trade-off is crush protection. Nylon and foam cannot match a hard shell for impact resistance, so this is not the case for rough truck bed transport. For range and safe organization, it works well.
Who Should Buy the Case Club Box
Shooters who want rifle and pistol magazine storage in one soft case will appreciate this option. The extra top compartment makes it a true all-in-one range kit if you pair it with ear and eye protection in the top pocket.
If you already own a hard can for transport and want a lighter organizer for safe storage, this Case Club box fills that role.
What to Watch Out For
The soft shell offers less protection than the MTM hard cans or the CASEMATIX crushproof case. PMAG dust covers may sit awkwardly because the bottom interior corners are not square.
The 4.5-star average is slightly lower than the rest of this list, mostly due to fitment complaints. Read recent reviews for your specific magazine types before buying.
How to Choose the Best Magazine Storage Cans
Choosing the right magazine storage can comes down to your collection size, primary calibers, and storage environment. The buying decisions below are the ones I work through every time I add another can to my lineup. A solid set of shelving solutions for storage organization also helps once you start accumulating multiple cans.
Caliber and Magazine Compatibility
The single most important factor is whether the can actually fits your magazines. MTM cans are caliber-specific, with foam cut for AR 5.56, AK, 308, 1911, or 10/22 platforms. Buying the wrong can means either returning it or modifying the foam with a knife.
For mixed-caliber collections, the MTM TMCLE Multi-Mag Can handles AR and pistol mags in one case. For pure pistol collections, the CASEMATIX 40-slot case gives the most capacity per dollar.
Metal vs Plastic Construction
Plastic polypropylene cans dominate this list for good reason. They are lighter than metal, do not corrode, and resist impact well for typical range and safe use. MTM has been making these cans in the USA since 1968, and the durability track record is strong.
Metal ammo cans offer better crush protection and can double as Faraday cages, but they rust if the finish is scratched and they weigh significantly more. If you already use metal ammo cans for ammunition, our companion metal ammo cans guide covers those in depth. For magazine storage specifically, plastic purpose-built cans are the better fit for most shooters.
Seal Quality and Water Resistance
The rubber O-ring seal is the feature that separates real magazine storage cans from boxes and bins. A quality seal keeps dust, humidity, and insect life away from your magazine springs and feed lips. MTM cans are rated water-resistant, meaning they handle rain and splashes but are not submersible.
The CASEMATIX case on this list is the only truly waterproof and airtight option, thanks to its silicone liner seal. If you store magazines in a flood-prone basement or a damp garage, that airtight seal matters more than the price difference suggests.
Capacity and Future Growth
Buy a can that fits your current collection plus 30 to 50 percent headroom for growth. Magazine collections expand fast once you start competing or training regularly. A can that is full on day one will be insufficient in six months.
For most shooters, the 15- to 20-magazine cans from MTM hit the sweet spot. Competitive pistol shooters should look at the 40-slot CASEMATIX. Rimfire shooters can get away with the smaller 6- or 12-slot MTM cases.
Stackability and Safe Footprint
Most MTM tactical cans are designed to stack, with molded ridges on the lid that mate with the base of the next can up. If you store multiple cans in a gun safe, this feature is non-negotiable.
Measure your safe shelves before buying. The 308 and AK cans have larger footprints than the AR and pistol cans, and stacking three of those can eat a full shelf.
Locking and Transport Security
Triple and double padlock tabs are standard across the MTM tactical line. These are not safes, but they slow down casual theft and meet many range requirements for locked transport. The CASEMATIX case adds reinforced padlock holes that are TSA-approved for air travel.
If you transport magazines by vehicle, look for cans with tie-down points like the MTM TMC308 and TMCAK. Those let you strap the can to a truck bed or cargo area without it sliding.
Loaded vs Unloaded Magazine Storage
Reddit debates this constantly, so here is the practical version. Modern magazine springs do not fatigue from being stored loaded. What damages magazines is moisture, impact, and debris. A storage can addresses all three regardless of whether your mags are loaded.
If you store loaded magazines, label the can so you know which mags are hot. Duct tape and a Sharpie work, and that is also why people put tape on magazines in the first place. Some shooters rotate loaded mags every six months as a discipline habit, which is fine but not mechanically necessary.
Desiccant and Long-Term Storage
Even water-resistant cans trap the humidity that was inside when you closed them. Drop a small desiccant pack in every can for long-term storage and recharge or replace it every few months. Silica gel packs with color indicators are cheap insurance for magazines that cost $20 to $50 each.
For really long-term storage, the airtight CASEMATIX case with a fresh desiccant pack is the best combination on this list. Avoid storing magazines in direct sunlight, since UV degrades polymer mags over time.
FAQs
What is the best way to store old magazines?
For firearm magazines, the best storage method is a dedicated can with precut foam, an O-ring seal, and a desiccant pack. For reading or collectible magazines, BCW cardboard and plastic magazine storage boxes with double-thickness handles protect against bending and moisture. Both approaches prioritize cool, dry, dark storage away from direct sunlight.
Are metal or plastic ammo cans better?
Plastic polypropylene cans are lighter, do not corrode, and resist impact well for typical range use. Metal ammo cans offer better crush protection and can serve as Faraday cages but they rust if scratched and weigh significantly more. For magazine storage specifically, plastic purpose-built cans from MTM are the better choice for most shooters because the foam is cut specifically for magazines.
What is the best mag pouch?
The best magazine pouch depends on use case. For range transport and organization, hard cans like the MTM TMC15 or CASEMATIX 40-slot case are superior. For belt or vest carry during shooting, kydex magazine pouches from companies like Blade-Tech, Safariland, and Tier 1 offer fast reloads. Soft pistol rug pouches work for gun bag transport but offer less protection than a dedicated can.
Why do people put duct tape on magazines?
Shooters put duct tape on magazines for identification and grip. A strip of colored tape on the floorplate marks which magazines are loaded, which caliber they hold, or which magazines belong to a specific shooter at a group range. Tape on the body adds grip for faster reloads in wet conditions. It is a cheap, fast labeling system that does not require permanent modification.
Can you store loaded magazines in a magazine can?
Yes, modern magazine springs do not fatigue from being stored loaded. What damages magazines is moisture, impact, and debris, all of which a quality storage can addresses. Label loaded magazine cans clearly and add a desiccant pack for long-term storage. Some shooters rotate loaded magazines every six months as a habit, though this is not mechanically necessary.
How many magazines fit in a 50 cal ammo can?
A standard 50 cal ammo can fits roughly 20 to 24 loaded AR-15 magazines depending on whether they are GI aluminum or PMAG polymer. Fat 50 ammo cans fit about 30 magazines. Purpose-built magazine cans like the MTM TMC15 hold 15 magazines in organized foam, which is less total capacity but better protection and quicker access than loose-stacked ammo cans.
Conclusion
After testing all 10 cans across my own collection, the MTM TMC15 remains my top recommendation for most shooters. It hits the sweet spot of capacity, seal quality, USA-made durability, and value. The MTM TMCLE is the smarter pick if you carry both AR and pistol mags, and the MTM TMC1022 Rotary Case is unbeatable for rimfire shooters on a budget.
The best magazine storage cans pay for themselves the first time they prevent rust on a $40 PMAG or save you from a misplaced magazine at the range. Match the can to your primary caliber, size up for growth, add a desiccant pack, and your collection stays organized and protected for years. I will keep this guide updated through 2026 as new options hit the market.
