Bushmaster 0020010BLK M4 Built Lower Receiver
The M4 Built Lower Receiver - a premium firearm component crafted from 7075 Forged XM15-E2S Lower Receiver. With a weight of just 2 LBS, it boasts a 6 Position Buffer Tube, M4 Carbine Stock, A2 Pistol Grip, and Mil-Spec Trigger. Proudly made in the USA , this receiver is the perfect addition to any firearm enthusiast's collection.