Specifications and Features:
Sharps Bros. Hellbreaker SBLR01
AR-15 Multi Caliber Stripped Lower Receiver
Caliber: .223/5.56, .300 BLK, 6.5mm Grendel, 7.62x39mm
Machined Hellbreaker Lower with Lightening Cutouts
CNC Machined 7075 T6 Aircraft Aluminum
Heavily Flared and Beveled Magwell
Oversized Integrated Trigger Guard
Uses Standard AR-15 Pattern Magazines
Threaded bolt catch pin included
Hardcoat Anodized Black Finish
Made In The USA!