SHARPS BROS LLC The Jack Stripped Lower AR-15 Multi-Caliber Black Hardcoat Anodized

The Jack – Gen2 features includes a threaded bolt catch pin, reduced weight and improved styling. It is machined top to bottom from 7075-T6 aluminum with an oversized and integral trigger guard, beveled magazine flare, and a Multi caliber mark. The Jack is fully compatible with all mil-spec internal parts and other aftermarket mil-spec upper receivers, and GI standard issue magazines as well as PMags.. Category. :. Lowers. Type. :. Lower Receiver. Gun Model. :. AR-15. Gun Type. :. AR Platform. Caliber. :. Multi-Caliber. Material. :. 7075 T6 Aluminum. Finish. :. Black Hardcoat Anodized