URG-M4-14-QRF M4 Carbine Complete Upper Receiver

Made by Bravo Company MFG, Inc. (BCM) These Barreled Upper Receiver Groups are designed for shooting professionals with the Mil-Spec features for the demands of their duty. They are fully assembled,...

Precision machined to correct Mil-Specs from 7075 T6 Forgings extension, providing the user with superior strength when dropped or when mortaring malfunction clearance drills. Includes Mil-Spec...

Mil-Spec 6-position adjustable Carbine Receiver Extension (buffer tube). Made from aluminum with a matte black hard coat anodized finish, accepts mil-spec pattern carbine length buttstocks or pistol...

M4 / AR Castle Nut, Receiver Extension (Buffer Tube) castle nut. Matte black finish.

Mil-spec M4 style Receiver End Plate for AR-15 and LR-308 rifles and pistols.