WMD Guns Bolt Catch AR-15 NiB-X Nickel

WMD Guns Bolt Catch AR-15 NiB-X Nickel. 308 Package Contents: WMD Guns AR-15/308 Bolt Catch What firearm models does the manufacturer say WMD Guns AR-15/308 Bolt Catch is compatible with? The manufacturer says that WMD Guns AR-15/308 Bolt Catch is compatible with AR-15 AR308WMD Guns 1-NIBXBLTC: Bolt Catch AR-15 NiB-X Nickel