
TOMAHAWK BRAND® US 1918 Trench Brass Knuckle Folding Knife
- — Ships Today!
- HISTORICALLY CORRECT: A historically correct trench knife.
- SURGICAL STEEL BLADE: 1045 surgical steel blade.
- STEEL FRAME: Durable steel frame.
- LINER-LOCK: Secure liner-lock mechanism.
- OVERALL LENGTH: 9".
- BLADE LENGTH: 4".
- HISTORICALLY CORRECT: A historically correct trench knife.
- SURGICAL STEEL BLADE: 1045 surgical steel blade.
- STEEL FRAME: Durable steel frame.
- LINER-LOCK: Secure liner-lock mechanism.
- OVERALL LENGTH: 9".
- BLADE LENGTH: 4".
US 1918 Trench Knuckle Folding Knife
The US 1918 Trench Brass Knuckle Folding Knife is a bold tribute to WWI combat heritage, combining an iconic four-finger knuckle guard with a razor-sharp 4-inch surgical steel blade in a sleek all-black package.
WWI-Inspired Combat Design
Channeling the fierce close-quarters spirit of the Great War, this folding trench knife is a collector's dream and a tactical enthusiast's must-have.

1045 Surgical Steel Blade
- Sharp 4-inch dagger-style blade built for precision strikes
- All-black coating for a stealthy, tactical appearance
- Folds securely for safe storage and carry

Knuckle Guard Handle
- Four-finger knuckle guard for a firm, commanding grip
- Stamped "1918 U.S." for authentic WWI tribute styling
- All-black finish for a unified, aggressive look

Metal Pocket Clip
- Built-in metal pocket clip for secure, on-the-go carry
- 9 inches overall length when fully deployed
- Compact folded profile fits easily in pocket or pack
Metal Pocket Clip
The integrated metal pocket clip ensures this trench-inspired folding knife stays securely at your side, ready for action whenever you need it.
Overall rating: 4.9166665 / 5 from 12 reviews.
AI Generated Review Summary
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Review topics: ["shipping","feels","knife","blade","deal"].
Review highlights
Reviews
Friends loved it!
"They were great Christmas gifts for my survivalist friends who love roughing it out on their hunting trips. Truly appreciate zero shipping fee as well. You definitely have a long-term customer"
Neat for collecting, bad for punching
"The finger rings are spread out so much it hurts your own hand to punch with. The blade shakes a little, but for $15 it's fun just to keep as collectible."
Looks mean!
"At first I wasn't sure how practical a trench knife was as a pocket knife, but now that I've had it for a few days, I'm really enjoying it. The only thing that would've made it better was if the knife was all metal so it could be used as brass knuckles."
trailerpark ninja
"100% bad donkey this knife is ready for action the blade pops out like a stilletto almost and the knuckles bonus plus the blade is surgical stainless best deal ever, great for muggers, or frisky drunks"
love this trench knife
"Bought this for self defense, easy to conceal, knife opens well after a few tries to loosen it up a bit. Came out of the box sharp, and fits my hand pretty good. Imagine getting into a scuff and then knock some body down with the knuckles....and the Xtra security of a knife...easily a winner in my book."
Nice!!
"It's worth buying! This is going to be my pocketknife that I'm going to be carrying everyday. It came sharp out of the box. Being a brass nickel folding knife it still fits inside my pocket. I bought this knife because it had a good reviews and the reviews are right about this knight."
Very nice
"It was a little stiff coming out of the package, but a few test runs and it's now very smooth. Great knife. Great for a display piece as well."
COOL +
"Better than I expected. Assisted opening works well. Looks good, feels good. Recommended!"
Worth It
"Nice knuckle duster knife combo. The spring assisted blade is very sharp. Only $9.99... ?• ? •?Say What?"
Awesome Addition
"Wow, well worth 10 bucks. The blade is razor sharp, comes out fast, and the knuckles are very sturdy feeling. The pocket clip made me laugh a bit, just imagining pulling THAT thing out to cut boxes at work- I dont see anyone actually carrying one of these around :P"