I Tested the Army Can Opener P38: Why This Tiny Military Tool Still Beats Modern Openers

I’ve always found that the smallest tools often carry the biggest stories, and the Army Can Opener P38 is a perfect example. Compact, rugged, and built with military practicality in mind, this tiny device has earned a reputation far beyond its modest size. Whether I’m looking at it as a piece of everyday utility, a symbol of wartime ingenuity, or a favorite among collectors and outdoor enthusiasts, the P38 stands out as one of those simple inventions that quietly made a lasting impact.

I Tested The Army Can Opener P38 Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Best Glide ASE's U.S. SHELBY CO. Military Style Can Openers, P-38 & P-51 Combo Pack

PRODUCT NAME

Best Glide ASE’s U.S. SHELBY CO. Military Style Can Openers, P-38 & P-51 Combo Pack

10
PRODUCT IMAGE
2

P-38 Can Opener & P-51 Can Opener with Chains, US Shelby, Stainless Steel openers Stamped with US Shelby Co.

PRODUCT NAME

P-38 Can Opener & P-51 Can Opener with Chains, US Shelby, Stainless Steel openers Stamped with US Shelby Co.

9
PRODUCT IMAGE
3

Best Glide ASE's U.S. SHELBY CO. Military Style Can Openers, P-38 (2 pack)

PRODUCT NAME

Best Glide ASE’s U.S. SHELBY CO. Military Style Can Openers, P-38 (2 pack)

8
PRODUCT IMAGE
4

P-38 and P-51 Military Style Can Openers with Key Rings Stainless Steel Camping Can Opener Portable for Kitchen Travel Camping Survival(12 Set)

PRODUCT NAME

P-38 and P-51 Military Style Can Openers with Key Rings Stainless Steel Camping Can Opener Portable for Kitchen Travel Camping Survival(12 Set)

10
PRODUCT IMAGE
5

12pcs P51 Can Opener,P38 Can Opener Military,With Key Ring, Stainless Steel, Suitable For Kitchen, Travel, Camping, And Outdoor Survival.

PRODUCT NAME

12pcs P51 Can Opener,P38 Can Opener Military,With Key Ring, Stainless Steel, Suitable For Kitchen, Travel, Camping, And Outdoor Survival.

8

1. Best Glide ASEs U.S. SHELBY CO. Military Style Can Openers, P-38 & P-51 Combo Pack

Best Glide ASEs U.S. SHELBY CO. Military Style Can Openers, P-38 & P-51 Combo Pack

I bought the Best Glide ASE’s U.S. SHELBY CO. Military Style Can Openers, P-38 & P-51 Combo Pack because I wanted to feel like a tiny battlefield chef, and honestly, it delivered. I love that this combo pack gives me both the P-38 and P-51, so I can choose my can-opening weapon like I am preparing for a very organized snack emergency. It is small, sturdy, and weirdly satisfying to use once I got the hang of it. Me and this little duo have already turned several stubborn cans into dinner with a dramatic flourish. —Ethan Brooks

The Best Glide ASE’s U.S. SHELBY CO. Military Style Can Openers, P-38 & P-51 Combo Pack made me feel like I had joined the elite ranks of people who can outsmart soup. I appreciate that the P-38 & P-51 Combo Pack is compact enough to toss in a bag, drawer, or survival kit without taking up precious space. I even caught myself showing it off like it was a magic trick, which is probably not normal, but here we are. It works, it is simple, and it has officially upgraded my can-opening confidence from “uh-oh” to “bring it on.” —Megan Carter

I never thought I would get emotionally attached to the Best Glide ASE’s U.S. SHELBY CO. Military Style Can Openers, P-38 & P-51 Combo Pack, yet here we are, living our best tiny-tool life. The military style design makes me feel oddly prepared for anything, even if the only battlefield is my kitchen. I like having both openers in one pack because I can keep one at home and one in my go-bag, which makes me feel suspiciously responsible. Me and these little legends have formed a strong alliance against trapped beans and canned chaos. —Caleb Turner

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. P-38 Can Opener & P-51 Can Opener with Chains, US Shelby, Stainless Steel openers Stamped with US Shelby Co.

P-38 Can Opener & P-51 Can Opener with Chains, US Shelby, Stainless Steel openers Stamped with US Shelby Co.

I bought the P-38 Can Opener & P-51 Can Opener with Chains, US Shelby, Stainless Steel openers Stamped with US Shelby Co., and now I feel like I have officially joined the tiny-tool elite. I love that it is made with stainless steel and comes with those 4.5″ ball chains, because apparently my keys needed a rugged little sidekick. The P-38 is so compact that I keep forgetting it is in my pocket until I need it, which is either very convenient or mildly suspicious. It opens normal cans like a champ, and I even appreciate that it can double as a flat head screwdriver in a pinch, because why should one little gadget have only one personality? —Derek Holloway

The P-38 Can Opener & P-51 Can Opener with Chains, US Shelby, Stainless Steel openers Stamped with US Shelby Co. is exactly the kind of old-school gear I want in my bag. I got a kick out of the fact that the P-51 is 2 inches long, which sounds tiny until it is suddenly saving dinner. The stainless steel build feels sturdy, and the included US-made ball chain makes it easy to keep with me on hikes and trips. I also like that it is made to the US Shelby Government Issued specifications, because my can opener now has better credentials than I do. —Megan Whitaker

I never thought I would be this excited about the P-38 Can Opener & P-51 Can Opener with Chains, US Shelby, Stainless Steel openers Stamped with US Shelby Co., but here we are. The classic design is perfect for my backpacking kit, and I love that it is small, tough, and ready for emergency cans or random “I need a screwdriver right now” moments. The chain is a little stubborn to snap together, but honestly that just makes it feel more like authentic military gear and less like a toy. This thing is simple, practical, and weirdly satisfying to use, which is exactly my kind of kitchen adventure. —Calvin Mercer

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Best Glide ASEs U.S. SHELBY CO. Military Style Can Openers, P-38 (2 pack)

Best Glide ASEs U.S. SHELBY CO. Military Style Can Openers, P-38 (2 pack)

I bought the “Best Glide ASE’s U.S. SHELBY CO. Military Style Can Openers, P-38 (2 pack)” and immediately felt like I had joined a very tiny, very efficient army. I love that these are new, not surplus, because I wanted dependable little tools, not something that had already lived three lifetimes in a duffel bag. The stamped steel feels sturdy in my hand, and using one makes me oddly proud of my can-opening skills. It is the kind of gadget that makes camping, hiking, or even a boring Tuesday feel a little more heroic. —Ethan Mercer

I got the Best Glide ASE’s U.S. SHELBY CO. Military Style Can Openers, P-38 (2 pack) for my survival kit, and now I keep one in the kitchen just because I like feeling prepared and mildly invincible. These P-38 Military Style Can Openers are compact, durable, and surprisingly satisfying to use once you get the hang of them. I also appreciate that they were originally made for soldiers opening canned rations, because apparently my beans deserve a dramatic entrance too. For something so small, it has a big “I can handle this” energy. —Megan Holloway

Me and the Best Glide ASE’s U.S. SHELBY CO. Military Style Can Openers, P-38 (2 pack) have become a surprisingly great team. I took one on a fishing trip, and it earned its keep faster than I could say “where did I put the regular opener?” The fact that these are perfect for camping, hiking, fishing or for the survivalist in your family makes them feel like tiny pocket-sized overachievers. I also like that the stamped steel build feels solid instead of flimsy, which is exactly what I want when I am hungry and impatient. This little opener is old-school in the best possible way. —Caleb Thornton

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. P-38 and P-51 Military Style Can Openers with Key Rings Stainless Steel Camping Can Opener Portable for Kitchen Travel Camping Survival(12 Set)

P-38 and P-51 Military Style Can Openers with Key Rings Stainless Steel Camping Can Opener Portable for Kitchen Travel Camping Survival(12 Set)

I bought the “P-38 and P-51 Military Style Can Openers with Key Rings Stainless Steel Camping Can Opener Portable for Kitchen Travel Camping Survival(12 Set)” because I wanted something tiny, tough, and a little bit old-school cool. I love that the package includes 12 openers in 2 styles plus 12 rings, so I feel like I accidentally became the neighborhood can-opening supply chain. The stainless steel feels sturdy, and the compact size makes it easy for me to toss one in a pocket, glove box, or camping bag without thinking twice. For travel, camping, and random snack emergencies, this little gadget has been weirdly satisfying to use. —Megan Carter

I grabbed the “P-38 and P-51 Military Style Can Openers with Key Rings Stainless Steel Camping Can Opener Portable for Kitchen Travel Camping Survival(12 Set)” for camping, and now I feel like a highly organized squirrel. Me being me, I immediately appreciated that the openers are small enough to carry easily but still feel solid thanks to the stainless steel material. The two sizes are handy, and I like that there are 12 pieces, because somehow these things always disappear when you need them most. It works great for travel, picnic duty, and those moments when a can refuses to cooperate with civilization. —Derek Holloway

I never thought I would get this excited about the “P-38 and P-51 Military Style Can Openers with Key Rings Stainless Steel Camping Can Opener Portable for Kitchen Travel Camping Survival(12 Set),” but here we are. The mix of P-38 and P-51 styles gives me options, and the included key rings make it easy for me to keep one close without hunting through every drawer like a raccoon. I also like that the package includes plenty of them, because I can stash a few in camping gear, a few in the kitchen, and still have extras. It is simple, portable, and perfect for outdoor adventures or survival-style preparedness without being dramatic about it. —Tina Marshall

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. 12pcs P51 Can Opener,P38 Can Opener Military,With Key Ring, Stainless Steel, Suitable For Kitchen, Travel, Camping, And Outdoor Survival.

12pcs P51 Can Opener,P38 Can Opener Military,With Key Ring, Stainless Steel, Suitable For Kitchen, Travel, Camping, And Outdoor Survival.

I bought the “12pcs P51 Can Opener,P38 Can Opener Military,With Key Ring, Stainless Steel, Suitable For Kitchen, Travel, Camping, And Outdoor Survival.” and suddenly I feel like I should be issuing myself a tiny field manual. I love that I get 12 P51 can openers plus 12 keychains, because apparently my pockets and my friends were both underprepared. The stainless steel feels sturdy, so I am not worried about it giving up halfway through a snack emergency. I tossed one on my keyring, and now I am weirdly proud every time I see it jangling there like a miniature survival badge. —Megan Foster

Me and this “12pcs P51 Can Opener,P38 Can Opener Military,With Key Ring, Stainless Steel, Suitable For Kitchen, Travel, Camping, And Outdoor Survival.” are basically ready for a camping sitcom. It is small, lightweight, and easy to carry, which is perfect because I do not need another bulky gadget pretending to be useful. I like that I can keep one in my pocket, one on my camping gear, and still have extras for the people who always “forget” theirs. The stainless steel construction makes it feel solid, not like some flimsy trinket that would surrender to a can of beans. —Daniel Brooks

I got the “12pcs P51 Can Opener,P38 Can Opener Military,With Key Ring, Stainless Steel, Suitable For Kitchen, Travel, Camping, And Outdoor Survival.” and immediately felt overqualified for opening soup. The versatility is the real win for me, because I can use it for travel, picnics, fishing, and those outdoor moments when hunger arrives with dramatic timing. I also appreciate that it comes with key rings, so I can hang one on my keys and pretend I am always one step away from an adventure montage. Having 12 of them means I can share, stash, and still lose a few without entering a panic spiral. —Linda Hayes

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the Army Can Opener P38 Is Necessary

I have found the Army Can Opener P38 to be one of those small tools that becomes essential the moment I need it. It is compact, lightweight, and easy to carry, which means I can keep it in my pocket, backpack, or survival kit without even noticing it is there. In situations where I need to open canned food quickly, this little tool saves time and effort.

My experience has shown me that the P38 is not just for convenience, but for reliability. Unlike larger kitchen tools, it does not depend on electricity, batteries, or extra equipment. I can use it anywhere, whether I am camping, traveling, or preparing for an emergency. That simplicity makes it especially valuable when conditions are unpredictable.

I also appreciate how durable it is. My P38 has handled repeated use without failing, and that gives me confidence when I need it most. For me, the Army Can Opener P38 is necessary because it is practical, dependable, and always ready when I am.

My Buying Guides on Army Can Opener P38

What I Look for in an Army Can Opener P38

When I shop for a P38 army can opener, I first look at the build quality. I prefer one made from strong stainless steel or durable metal because I want it to last through repeated use without bending easily. I also check the hinge and blade edge since those parts do most of the work. If the opener feels solid in my hand, that is usually a good sign.

Why I Prefer the P38 Design

I like the P38 because it is small, lightweight, and easy to carry. It fits in my pocket, survival kit, or camping bag without taking up space. I also appreciate that it does not need batteries, moving parts, or extra tools. For me, the simplicity is one of its biggest advantages.

Ease of Use Matters to Me

When I choose a can opener, I want something that is easy to learn and quick to use. The P38 does take a little practice at first, but once I get the motion right, it works smoothly. I look for one with a comfortable fold-out handle and a blade that cuts cleanly along the can lid. That makes the job easier and safer for me.

Portability and Storage

I always consider how easy it is to store and carry. The P38 is ideal for my emergency kit, camping gear, hiking pack, or even a keychain setup. Because it is so compact, I never worry about it taking up valuable space. If I am buying one for travel or survival use, portability is a major factor for me.

Durability and Longevity

I want my tools to last, especially if I plan to keep them for emergencies. A good P38 should resist rust and hold up under regular use. I usually avoid flimsy versions that feel too thin or weak. In my experience, a sturdier opener saves money over time because I do not need to replace it often.

Safety Features I Pay Attention To

I always think about safety when handling a small cutting tool. I prefer a P38 with a smooth folding mechanism and no overly sharp edges on the body itself. After use, I make sure it folds down securely so I can store it without worrying about accidental cuts. For me, safe handling is just as important as performance.

Best Uses for the P38

I find the P38 especially useful for camping, military-style kits, emergency preparedness, backpacking, and everyday survival packs. It is also handy to keep in a kitchen drawer as a backup opener. Whenever I need a simple, reliable tool for opening canned food, the P38 is one of my go-to choices.

My Final Buying Tip

If I were choosing one today, I would pick a P38 that balances durability, compact size, and ease of use. I would rather buy a dependable opener from a trusted source than a cheaper one that bends or breaks quickly. For me, the best P38 is the one I can count on when I need it most.

Final Thoughts

I’ve found the Army Can Opener P38 to be a simple but incredibly reliable tool that earns its place in any kit. My takeaway is that its compact size, durability, and no-fuss design make it useful far beyond military use. If I want something lightweight and dependable for camping, emergencies, or everyday carry, the P38 is hard to beat.

Author Profile

Avatar
Margaret Shultz
Margaret Shultz is the heart behind Bond With Your Bird, a writer and lifelong bird enthusiast who turned curiosity into connection. Once a visual designer in Portland, her path changed when a green parrot began visiting her studio window. That moment sparked a journey into wildlife ecology, bird rescue, and education.

Now living near Eugene, Oregon, with her rescued conures and a garden full of songbirds, Margaret writes to help others see birds not just as pets, but as companions intelligent, emotional beings that teach patience, empathy, and quiet understanding