Sharps Bros. , Gen 2 The Jack, Semi-automatic, Billet Lower Receiver, 223 Rem/556NATO, Black Finish, CNC Machined from 7075 Billet Aluminum SBLR03

The Sharps Bros. AR-15 Gen 2 The Jack Lower Receiver features an integrated skull design providing individuality and diversity in the AR market.

• Hard coat anodized finish
• Full compatibility with all mil-spec internal parts
• Full compatibility with all other aftermarket mil-spec upper receivers
• Works with GI Standard Issue Mags as well as Magpul Pmags
• Multi caliber
• Weighs 10.7 oz

Machined from 7075-T6 aluminum, the Jack Lower Receiver includes a threaded bolt catch pin, oversized, integral trigger guard, and a beveled magazine flare.