KynSHOT AR-15 Carbine-Length .300 Blackout Hydraulic Recoil Buffer

The KynSHOT AR-15 Carbine-Length .300 Blackout Hydraulic Recoil Buffer was intended for use with AR-15s that won't lock back on the last round with a standard buffer system or a heavy buffer. This buffer features a unique design that makes it lighter and requires less force to cycle, which is perfect for .300 Blackout ammo. This Hydraulic Recoil Buffer can be used with any style buffer spring, but pairs best with reduced power springs, and it features patented technology that absorbs the recoil