Bravo Company USA Lower Receiver Group w/ MK2 Receiver Extension & Stock Mod 1 SOPMOD
BCM Lower Group w/MK2RMS-M1T0 & BCMGUNFIGHTER Stock Mod-1-SOPMOD (Compartment) - Black - Utilizes the BCM MK2 Receiver Extension, MK2 buffer, and rifle M16 action spring. The MK2 receiver extension is approximately 3/4'' longer than the standard 6-position extension.
Receivers Machined from Aluminum Forgings 7075-T6 Receivers Hardcoat Anodized per MIL-A-8625F, Type III, Class 2 MK2 buffer and rifle M16 action spring Fire Controls marked SAFE and SEMI
