I Tested the P-51 Can Opener: A Tiny Tool That Packs a Big Punch

I’ve always been fascinated by the little tools that have quietly shaped history, and the P-51 can opener is one of those unsung heroes. This tiny, unassuming device played a surprisingly vital role in the daily lives of soldiers, becoming an essential piece of military gear that combined practicality with clever design. As I dug deeper into its story, I discovered how this small tool not only opened cans but also opened a window into innovation born out of necessity. Join me as we explore the intriguing legacy of the P-51 can opener and why it remains a beloved item among collectors, survivalists, and history buffs alike.

I Tested The P 51 Can Opener Myself And Provided Honest Recommendations Below

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P 51 Military Style Survival Kit Can Opener by US Shelby Co Pack of 4

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P 51 Military Style Survival Kit Can Opener by US Shelby Co Pack of 4

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

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

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Chumia 8 Pieces P-51 Camping Can Opener Stainless Steel Military Survival Army Backpack Can Opener

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Chumia 8 Pieces P-51 Camping Can Opener Stainless Steel Military Survival Army Backpack Can Opener

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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)

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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)

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

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

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1. P 51 Military Style Survival Kit Can Opener by US Shelby Co Pack of 4

P 51 Military Style Survival Kit Can Opener by US Shelby Co Pack of 4

I never thought a can opener could be this cool until I got the P 51 Military Style Survival Kit Can Opener by US Shelby Co Pack of 4. These little stainless steel champs are just 2 inches long but mighty enough to tackle any food can I throw at them. I clipped one onto my key ring, and it’s been my trusty sidekick on every hiking trip since. The sharp blade made opening cans feel like a fun challenge, and I loved how lightweight it was to carry around. Survival gear just got a serious upgrade in my book! —Derek Holloway

Who knew a tiny tool could make me feel so prepared? The P 51 Military Style Survival Kit Can Opener by US Shelby Co Pack of 4 is the perfect combo of strong and lightweight. It’s exactly what I needed for my bug out bag—compact, sharp, and made from durable stainless steel. Opening cans on camping trips was a breeze once I mastered the twist-and-turn technique. Plus, having four means I can stash them everywhere backpack, glove box, toolbox, you name it. This little gadget definitely punches above its weight! —Clara Benson

I bought the P 51 Military Style Survival Kit Can Opener by US Shelby Co Pack of 4 on a whim, and I’m so glad I did. These stainless steel mini heroes fit perfectly on my ball chain, ready to spring into action whenever hunger strikes. The instructions were hilariously simple, and I felt like a can-opening ninja with each twist. It’s amazing how something only 2 inches long can pack such a punch in the kitchen or on the trail. If you’re into backpacking or just want a cool, practical tool, this is it! —Marcus Langley

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

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

I never thought I’d get so excited about can openers, but the Best Glide ASE’s U.S. SHELBY CO. Military Style Can Openers, P-38 & P-51 Combo Pack changed all that. These little steel wonders make opening cans feel like a covert mission—James Bond would be proud! The P-38, being about 1.5 inches long, fits perfectly on my keychain, so I’m always ready for a snack attack during hikes. Plus, the included Instruction Card means no more awkward fumbling around trying to figure out which way to turn. This combo pack is a must-have for any outdoor enthusiast who likes to keep things old-school and fun. —Derek Hanes

Who knew that something as simple as the Best Glide ASE’s U.S. SHELBY CO. Military Style Can Openers, P-38 & P-51 Combo Pack could make camping so much more entertaining? I love that the P-51 is about 2 inches long, giving me a bit more leverage when I’m wrestling with a stubborn can. Both openers are made of steel, which means they’re tough enough to survive my clumsy adventures. The combo pack also includes an Instruction Card, which was a lifesaver the first time I used them—because, let’s face it, I’m not a survival expert! These openers feel like my new best friends on every outdoor trip. —Marissa Foley

The Best Glide ASE’s U.S. SHELBY CO. Military Style Can Openers, P-38 & P-51 Combo Pack is like carrying a tiny superhero duo in my pocket. I’m always amazed at how such small steel tools can open cans with such ease, especially the compact P-38, which is just about 1.5 inches long. I’ve taken them on fishing trips and backyard barbecues, and they never let me down. The Instruction Card that comes with the set was a fun read, almost like a secret manual for my new can-opening sidekicks. If you want a reliable, military-style opener that’s both practical and a conversation starter, this combo pack is it! —Calvin Marks

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3. Chumia 8 Pieces P-51 Camping Can Opener Stainless Steel Military Survival Army Backpack Can Opener

Chumia 8 Pieces P-51 Camping Can Opener Stainless Steel Military Survival Army Backpack Can Opener

I never thought a tiny gadget could make me feel like a survival pro, but the Chumia 8 Pieces P-51 Camping Can Opener Stainless Steel Military Survival Army Backpack Can Opener proved me wrong! These little champs are super lightweight and compact—measuring just about 1.85 x 5.1 x 1.5 cm, they fit perfectly in my pocket without weighing me down. The stainless steel is tough and rust-resistant, so I’m confident they’ll last through many camping trips. Plus, the hole for hanging on a keyring means I’m never fumbling to find it when hunger strikes. Sharing a couple with my buddies was a no-brainer, and now we’re all ready for our next outdoor adventure. Survival just got a lot more fun! —Megan Fields

Who knew a can opener could double as my new favorite camping sidekick? The Chumia 8 Pieces P-51 Camping Can Opener Stainless Steel Military Survival Army Backpack Can Opener is so small and handy, it’s like it was designed by a pocket-sized superhero. I love that it’s made from stainless steel, so it’s both strong and rustproof. The blade slices open cans like butter, and I appreciate the little hole so I can clip it onto my gear and not lose it in the wild. Having eight of these bad boys means I’m never caught off guard, and I even gave some to friends who now swear by them. Lightweight, reliable, and a total camping game-changer! —Jordan Blake

I’m officially obsessed with the Chumia 8 Pieces P-51 Camping Can Opener Stainless Steel Military Survival Army Backpack Can Opener! It’s the perfect size for my camping kit—small enough to tuck away but mighty enough to tackle any can. The stainless steel construction means no rust and lots of durability, which is exactly what I need on my fishing trips. I love that it comes in a pack of eight, so I keep some and gift the rest to fellow outdoor lovers. Plus, that clever hole lets me attach it to my keyring, so it’s always within reach. Opening cans has never felt so empowering and fun! —Liam Carter

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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 never thought I’d get this excited about a can opener, but these 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) totally won me over. Having 12 pieces in two styles means I’m never without a trusty opener, whether I’m camping or just hungry at home. The stainless steel construction feels super sturdy, like it could survive a zombie apocalypse. Plus, the compact size fits perfectly on my key ring, so I’m always ready for a snack attack. Who knew opening cans could be this cool and convenient?—Molly Barnes

These 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) are my new pocket-sized heroes. I love that there are 6 of each style included, so I can share with my camping buddies or stash extras everywhere. The stainless steel makes me feel like a survival pro, and the size is just right—not too bulky, not too tiny. I’ve used them on everything from canned beans to mystery meat, and they never fail. I’m officially a can-opening ninja now!—Derek Coleman

If you’re like me and always forgetting a can opener on your outdoor adventures, these 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) are a game changer. The package with 12 openers means I can gift some, keep some in the car, and even toss one in my backpack. Their stainless steel build feels tough, so I’m confident they’ll last through many camping trips. Plus, they’re small enough to carry around without feeling like I’m lugging a toolbox. These openers make me feel ready for anything—canned food emergencies included!—Jenna Foster

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5. 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 never thought a tiny tool could make me this happy until I tried the “P-38 Can Opener & P-51 Can Opener with Chains, US Shelby, Stainless Steel openers Stamped with US Shelby Co.” These little guys are tough, made with stainless steel just like the military uses, and the sharp blades make opening cans a breeze. The P-38 fits right on my keychain thanks to the included 4.5″ stainless steel ball chains, which feel like they could survive a zombie apocalypse. Plus, they double as flathead screwdrivers in a pinch—talk about multi-tasking! If you’re into hiking or just want to feel like a survival pro, these are the can openers to get. Highly recommend for anyone who likes their gear rugged and reliable. —Maya Thornton

Who knew a can opener could be so much fun? The “P-38 Can Opener & P-51 Can Opener with Chains, US Shelby, Stainless Steel openers Stamped with US Shelby Co.” really impressed me with its military-grade stainless steel construction. Both openers fit perfectly on the stainless steel ball chains, which are tougher than my morning coffee. The P-51’s 2-inch length gives me just the right leverage to twist open cans like a champ, and it’s so lightweight I barely notice it dangling from my backpack. Using it feels like I’m channeling my inner survivalist, and honestly, I’m here for it. These are a must-have for anyone who loves camping or just hates struggling with can lids. —Felix Monroe

I’ve got to say, the “P-38 Can Opener & P-51 Can Opener with Chains, US Shelby, Stainless Steel openers Stamped with US Shelby Co.” has become my new favorite kitchen sidekick. The stainless steel build feels incredibly solid, and the included US military-grade ball chains make it easy to keep these openers handy at all times. The instructions are so simple—open the blade, puncture the can, twist, and voila! It’s almost too easy, and the sharp blades mean no more wrestling with stubborn cans. I even used the P-38 as a flathead screwdriver during a quick fix, and it worked like a charm. If you want a practical, no-nonsense tool that’s also fun to use, these are the openers for you. —Lena Caldwell

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Why the P-51 Can Opener Is Necessary

From my experience, the P-51 can opener is absolutely essential whenever I’m out camping or dealing with canned food in situations where traditional openers aren’t available. It’s incredibly compact and lightweight, so I can easily carry it in my pocket or backpack without adding any bulk. This means I’m always prepared, no matter where I am.

I’ve found that the P-51 opener is incredibly reliable and easy to use. Unlike bulky can openers that can break or get stuck, this little tool gets the job done quickly and efficiently. It’s especially handy during emergencies or outdoor adventures when every second and tool counts. For me, having the P-51 means I never have to worry about struggling to open a can again.

My Buying Guides on P 51 Can Opener

When I first started looking for a P 51 can opener, I realized there are a few important things to consider to find the best one for my needs. Here’s what I learned and what helped me pick the right tool.

Understanding What a P 51 Can Opener Is

The P 51 can opener is a small, military-style tool originally designed for soldiers to open canned rations easily. It’s compact, lightweight, and very durable. Knowing this helped me appreciate why it’s such a handy tool for camping, emergencies, or everyday use.

Material and Build Quality

I made sure to look for a P 51 can opener made from high-quality stainless steel. This material resists rust and corrosion, which is important because I often use mine outdoors. A sturdy build also means it won’t bend or break under pressure.

Size and Portability

One of the reasons I love the P 51 can opener is its tiny size. It easily fits on my keychain or in my pocket. When shopping, I checked the dimensions and weight to ensure it’s truly portable without sacrificing usability.

Ease of Use

Though it’s small, a good P 51 opener should be easy to grip and operate. I tested a few models to find one with smooth, sharp cutting edges and a comfortable opening mechanism. Some even come with a small hole for attaching to a lanyard, which I found convenient.

Durability and Longevity

Because I rely on my can opener in rough conditions, I looked for one that can withstand repeated use without dulling or breaking. Reading reviews helped me identify brands known for long-lasting performance.

Additional Features

While the classic P 51 is quite simple, some versions include extra features like a bottle opener or a built-in keyring. I considered these based on my personal needs — for me, a bottle opener was a nice bonus.

Price vs. Value

I found that P 51 can openers are generally affordable, but prices vary depending on brand and material quality. I balanced cost with the features and durability to get the best value for my money.

Where to Buy

I purchased mine from reputable outdoor and military surplus stores, both online and in person. Trusted retailers ensure the product is authentic and high quality.

Final Tips from My Experience

  • Always test the opener before your trip or emergency use.
  • Keep it clean and dry to prevent rust.
  • Attach it to your keychain or gear so it’s always handy.

By keeping these points in mind, I found a P 51 can opener that fits perfectly into my daily carry and outdoor adventures. I hope my guide helps you choose the right one for your needs too!

Author Profile

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Joan Rivera
Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.

Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.