Great Lakes Firearms and Ammunition Medium OTF Features The Great Lakes Firearms and Ammunition Medium OTF Automatic Knife uses a spring-assisted out the front deployment system that drives the blade smoothly forward along a single edge track delivering fast reliable opening with a simple actuation. The 3.5 inch blade is machined from D2 tool steel a material known for excellent edge retention and wear resistance making it well suited to everyday cutting tasks and repeated use. A clip point grind on the blade gives the knife a fine controllable tip useful for detail work alongside its general cutting capability. This combination of OTF mechanics and D2 steel gives the knife both speed of deployment and lasting edge performance. The knife s 4 inch body is machined from smooth 6061 aluminum a lightweight yet strong material that keeps the knife comfortable to carry without added bulk. Finished in a Tungsten Cerakote coating the body resists wear and corrosion while giving the knife a distinctive silver-toned appearance. An integrated glass breaker built into the rear of the knife adds genuine emergency utility beyond everyday cutting tasks while the built in belt clip keeps the knife secured and accessible throughout the day. At 8 inches overall and including a free black nylon carry case the Great Lakes Firearms and Ammunition Medium OTF Automatic Knife is a well-rounded everyday carry tool for users who want speed utility and a distinctive finish. Great Lakes Firearms and Ammunition Medium OTF Specifications Manufacturer: Great Lakes Firearms and Ammunition Model: Medium OTF Knife Type: Automatic (OTF) Blade Length: 3-1/2 Blade Style: Clip Point Blade Steel: D2 Knife Edge: Plain Handle Material: Aluminum Handle Color: Tungsten Knife Color: Silver Overall Length: 8 Sheath Material: Nylon Available At: GrabAGun