
TOMAHAWK BRAND® US 1918 Trench Brass Knuckle Folding Knife
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- 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: 5.0 / 5 from 4 reviews.
AI Generated Review Summary
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Review topics: ["blade"].
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Reviews
Modern Rendition of an Historical Weapon
"I have a reproduction 1918 Trench Knife with a Doughboy helmet mounted on it. Looks pretty cool in my War Room. When I saw this modern folder version, I had to have it for my collection. Happy I did, it's a nice addition and fun to show friends. For the price, you can't beat it! Highly recommend it!"
Add to cart!!
"this is not a paper weight or a toy, the blade comes out fast and locks up tight. Blade is sharp, sharp enough to cut yourself, as I did by mistake so be careful. Functions as brass knuckle with blade folded, glass breaker on the end, and a bladed melee weapon/ utility knife when deployed, A great survival option for 10 bucks, aluminum chassis keeps it light and portable."
Great for Glove Compartment
"I keep it in the my console in case I'm involved in an accident and can't exit my vehicle. The blade would certainly cut through a seat belt and I'm sure that the stud would allow me to break through my driver's side window or sunroof. Wish the blade was an OTF type though."
Awesome!
"Excellent trench knife! Good deal for $10 dollars"