UTG PRO Ops Ready S1 Mil-Spec Stock Kit for M4 Rifles, Flat Dark Earth

• Built for Heavy-duty Use with the Tightest Tolerance Controls to Provide the Most Secure Fit and Function • Mil-spec Stock Molded from Impact Resistant High-strength Polymer in Flat Dark Earth • Mil-spec Diameter Extension Tube Precision Machined from Aircraft Grade Aluminum with Rolled Threads, FDE Cerakote Applied for Best Corrosion and Wear Resistance • Ergonomically Chamfered Built-in Rubberized Butt Pad and a Slanted Cheek Rest Enhances Shooting Stability and Promotes Consistent Firearm Control • Dual storage compartment with Removable Waterproof Caps Provide Dry Storage for Batteries (Up to 8 CR123) and/or Other Essential Accessories • Integral Ambidextrous Sling Loop and QD Sling Swivel Housing for Left or Right Handed Shooters • Extended 8" Length for Increased Length of Pull - Combine with UTG PRO Super Slim Handguards for a Superior Firearm Handling Experience • Includes Polymer Stock, Mil-spec 6 Position Extension Tube, Buffer, Buffer Spring, Tear-drop Ring and Castle Nut • Snag Free Performance with Fully Dehorned Corners and Melted Contours for Increased Comfort