Forward Controls Design 6-Position AR-15 Carbine Receiver Extension - ODG

Forward Controls Design Takedown Pin w/o Dimple, Black

Forward Controls Design REF AR15/M16 Carbine Receiver Extension - REF

Forward Controls Design CNF Castle Nut Improved Staking Notches - CNF-BLK

Forward Controls Design CNF Billet Castle Nut, Flat Dark Earth

Forward Controls Design CNF Billet Castle Nut, Burnt Bronze

Forward Controls Design EPC Twin Dimple TDP Spec Ejection Port Cover, OD Green

Forward Controls Design M-LOK Extended Cable Management Panel, Flat Dark Earth