Ultimate Arms Gear M16 M-16 AR15 AR-15 .223 A1 A2 Full Length Standard Rifle Stock Recoil Reducing Buttpad Butt Pad A1 A2 M16 M-16 AR15 AR-15 .223 Rifle Standard Stock Rubber Recoil Buttpad Provides A Cushioned, Recoil Absorbing Non Slip Surface For Accurate Comfortable And Fast Shooting The Pad Is 5" Long And Adds .75" Of Length Easy To Install No Drilling Or Tapping Required - Replaces Metal Butt Plate Using The Original Butt Plate Screws Stealth Black Color Made Of Superior Tactical Grade Absorbing Rubber - A Great Accessory.