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.

MANUFACTURER: Bushmaster

FAMILY: AR-15 Rifle Series

MODEL: Complete Lower

TYPE: Accessory-Lowers

CALIBER/GAUGE: 223 Rem | 5.56 NATO

FINISH: Matte Black

FINISH TYPE: Black

STOCK: Collapsible / Folding Stock

STOCK/GRIPS: M4 Stock/A2 pistol Grip

WEIGHT: 2 lbs.

SHIPPING WEIGHT: 2.95 lbs.

SAFETY FEATURES: 2 Position

RECEIVER: 7075 Forged XM15-E2S

MFG MODEL NO: 00-20010-BLK

UPC: 604206203168