SHARPS BROS. THE JACK AR-15 STRIPPED LOWER BILLET ALUMINUM

FEATURES:

An oversized integral trigger guard

A beveled magazine flare that helps you load as quickly and efficiently as possible

Machined top to bottom from 7075-T6 aluminum, a peak-strength corrosion-resistant aluminum alloy

A hard coat anodize finish per MIL-A-8625, the anodizing model for model for most military and aerospace products

Full compatibility with all mil-spec internal parts

Full compatibility with all other aftermarket mil-spec upper receivers

Full compatibility with PMags, Hex mags and other standard capacity magazines

Multi caliber mark

Weight: 10.7 oz