ATI Outdoors Pistol Grip, AR-15 X1 Recoil Reducing, Finger Grooves, Black A.5.10.2347 The Advanced Technology Int. X1 AR-15/AR-10 pistol grip is a recoil reducing pistol grip that also fits the Ruger 22 Charger Pistol with AR-15 style grip. This pistol grip features a material that absorbs the initial shock wave which is the felt punch of the recoil. This increases the shooter's comfort while reducing the muzzle lift. It has an ergonomic design that is great for shooter of all hand sizes. The Sure-Grip texture increases control. It is easy to install and uses original mounting hardware. Made in USA.