Leapers, Inc. - UTG Model 4 Combat Ops S3, Stock, Ambidextrous Sling Loop and Reversible QD Sling Swivel Housing, Polymer Stock Only, Black Finish RBUS3BMS The Leapers UTG AR-15 PRO Model 4 Ops Ready S3 Stock 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 ambidextrous sling loop and ambidextrous QD sling swivel housing for left or right handed shooters. The stock has fully dehorned corners and melted contours for snag-free use. Includes polymer stock only