Utg pro ar-15 ops ready s3 mil-spec stock kit built for heavy-duty operations with the tightest tolerance controls to provide the most secure fit and function.The mil-spec stock is molded from impact resistant high-strength polymer in black the mil-spec diameter extension tube is precision machined from aircraft grade aluminum with rolled threads and anodized for best corrosion and wear resistance.Rubberized butt pad and a slanted cheek rest enhances shooting stability and promotes consistent firearm control.Integral ambidextrous sling loop and qd.Unique 6.05" length and sub compact profile for superior lightweight performance with 6 position adjustability- combine with our super slim handguards for a superior firearm handling experience.Snag free performance with fully dehorned corners and melted contours for increased comfort.Includes polymer stock mil-spec 6 position extension tube buffer buffer spring tear-drop ring and castle nut.Proudly made in usa.Type: Buttstock KitFirearm Type: AR-PlatformFirearm Model: AR-15Material: Polymer w/Aluminum TubeFinish: BlackPositions: 6Tube Included: Yes