MWS Mix & Match Counterweight Buffer Set (V2) SRS This standard version

This standard version

To properly time the muzzle brake

Spare parts put together to have a rag tad wasteland look on the outside

“GBB” version

a metal top rail

MWS Mix & Match Counterweight Buffer Set (V2) SRS This standard versionThe T8 main buffer springs are heat treated and sized to reduce spring fatigue with prolonged use. The 70 degree buffer rubber piece has better rebound and is not easy to be broken under long time use, which can increase the shock absorption and buffering effect. Multiple counterweights can freely adjust the recoil, and can increase the stop bolt position, and make the bolt reset more constant. Key Features Heat treated and sized buffer spring Better