Blitzkrieg Components has partnered with KynShot to develop a game-changing new 9mm AR-15 hydraulic buffer. Taming the violent direct blowback forces in the 9mm system, it turns your 9mm AR carbine into the smooth-running, soft-recoiling, fast-shooting precision tool it always wanted to be. Most impressive: It comes with a limited warranty: 10 years or one million rounds. […]