Extra-thick handle includes a gas deflection groove to protect shooter from gas blowback. Extended finger latches aid in fast jam clearing. Combat Latch - has a large grooved surface for easy handling. Mfg: Precision Reflex SPECS: Aluminum, hardcoat anodized, matte black. AR-Style .308 model is compatible with ArmaLiteA(R) AR-10A(R), Knight's Armament SR-25 and DPMS LR-308 pattern models. Not compatible with Rock River Arms AR-style .308 uppers.