Global Sportsman Tactical Stealth Black Slip On Rubber Recoil Reducing Combat Buttpad Butt Pad For 6 Six Position Retractable Collapsible Stock AR-15 AR15 M4 Rifle Shotgun Great For Rifles And Shotguns That Are Equipped With Standard 6 Position Stocks. Easy Installation - Simply Slips On Stock's Rear. 1" Extension : Reduces Recoil And Increases Length Of Pull. Classic U.S And Arsenal Bomb Emblem. Material : Non Slip Rubber, Color : Black, Weight: 4oz.