The Leapers UTG PRO AR15 Ops Ready S2 Mil-spec Stock Kit is molded from high impact reinforced polymer materials. It features an ergonomically chamfered rubberized butt pad and a slanted cheek rest that enhances shooting stability and consistent firearm control. The stock has an integral sling loop and ambidextrous QD sling swivel housing. Lightweight and super slim, the stock has fully dehorned corners and melted contours for snag-free use. This kit includes a Mil-spec receiver extension tube machined from aircraft aluminum with proper Mil-spec rolled threads. The tube is hard coat anodized for corrosion and wear resistance.