Built for Heavy-duty Use with the Tightest Tolerance Controls; Mil-spec Stock Molded from Impact Resistant High-strength Polymer; Mil-spec Diameter Extension Tube Precision Machined from Aircraft Grade Aluminum; Built-in Rubberized Butt Pad and a Slanted Cheek Rest; Integral Ambidextrous Sling Loop and QD Sling Swivel Housing for Left or Right Handed Shooters; Unique 6.05" Length and Sub Compact Profile; 6 position adjustability; 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 Designed and Made in USA