Extrema Ratio ASFK Trench Knife Tactical Survival Full Tang N690 Blade With Glass Breaker

The Extrema Ratio ASFK Trench Knife is a purpose-built tool for professionals and serious enthusiasts who need reliable performance in demanding environments. It combines a long utility blade with protective features to handle tough tasks in the field.

• Overall length: 11 1/2" total with a 6 1/2" blade
• Blade material and finish: Bohler N690 steel, partially serrated, with Mil-C-13924 burnishing for durability and low reflectivity
• Construction: Full tang for increased strength and rigidity during heavy-use tasks
• Handle: Black Forprene handle featuring a knuckle guard and a glass breaker end for added protection and utility
• Sheath: Desert tan nylon belt sheath with leg strap attachment for secure, hands-free carry

The blade’s partial serration enhances versatility for cutting through tough materials when needed, while the full tang and robust handle deliver dependable control under stress. The knuckle guard protects the hand during close-quarters work, and the glass breaker end provides a practical emergency tool. The desert tan sheath with leg strap keeps the knife readily accessible on duty belts, packs, or field gear, reducing the chance of snag or loss during operations.