Beretta Tactical PX4 Linerlock. 4 3/4" closed. 3 1/2" PTFE black coated 440C stainless partially serrated wharncliffe blade with dual thumb studs, rapid pocket blade deployment hook and blade locking mechanism. Hardened to 56-58 HRC. Black textured aluminum handles with integrated seat belt cutter and glass breaker. Lanyard hole. Reversible black stainless pocket clip.