SR25 Charging Handle with Combat Latch for the family of 308 AR's Armalite, DPMS, KAC  -  M-84L Gas Buster® charging handle - featuring the Combat latch increases safety by inhibiting harmful blowback gases and oil particles from striking the shooter.  PRi Gas Buster® charging handle is constructed of T6 7075 hard coat Flat Dark Earth anodized aluminum with a steel Combat latch. Handle does not work on Rock River 308s or DPMS gen II uppers.