Midwest Industries 556 Bolt Carrier Group, C158 Carpenter Steel, Flat Dark Earth DLC Coating MI-BCG-FDE
LBE Unlimited Bolt Carrier Group Cam Pin, For AR15/M16, Black Finish ARCPN
LBE Unlimited Buffer, For AR15/M16, Rifle Length, Gold Finish ARBUFF-RFL
LBE Unlimited Buffer, For AR15/M16, Carbine Length, H3 Heavy, Gold Finish ARBUFF-H3
LBE Unlimited Buffer, For AR15/M16, Carbine Length, H2 Heavy, Gold Finish ARBUFF-H2
LBE Unlimited Buffer, For AR15/M16, Carbine Length, H1 Heavy, Gold Finish ARBUFF-H1