Bravo Company, BCMGUNFIGHTER Mod 0 Stock Kit, SOPMOD (Widebody), Receiver Extension, Quick Detach End Plate, Lock Nut Action Spring, Carbine Buffer, Black
- Includes a BCM 7075T6 Mil-Spec Receiver Extension Locking Nut M4 Mil-Spec Carbine Action Spring Carbine Buffer & BCM QD Swivel Mount End Plate
