LBE Unlimited PBUFKTBLK Pistol Buffer Tube Kit Black AR-Platform Spotting the MKX delivers the same

the MKX delivers the same exceptional long-range accuracy and shot-to-shot consistency that Sierra is known for

To ensure your blade is ready when you need it

bark biting rear of steps to grip tree and rugged tread for superior grip and traction

the Lite version of the Bush Ranger utilizes durable 8Cr13MoV steel and a thumb stud for ease of opening

decap pin retainer

LBE Unlimited PBUFKTBLK Pistol Buffer Tube Kit Black AR-Platform Spotting the MKX delivers the sameThe LBE Pistol Buffer Tube Kit includes: pistol buffer tube; castle nut; receive end plate; carbine length recoil spring; standard carbine length recoil buffer. All parts are made in the USA.