X2 AR-15 / AR-10 Pistol Grip V2 Sure-Grip Texture Built-In X Series BackstrapIncreased Size to Cushion/Protect Hand Through Web of Thumb Eliminates the Punch of the Recoil Recoil Impact is Absorbed – Reduces the Challenge to Reacquire the Target by Minimizing the Muzzle Lift Not Affected by Chemicals, Load Size, or Extreme Temperatures Specifically Engineered Grip Dimensions Create the Optimal Distance from the Grip to the Trigger to Fit Most Hands Rear Tang & Curved Base makes for Consistent Hand Placement and Reduces Muzzle Lift Specific Contours for Repeatable Hand PlacementFinger Elevation Contour Leads Finger to Trigger Vertical Angle of Grip Allows For Improved Comfort & Hand Positioning Enables the Shooter to Keep Elbow Tight to the Body even with Body Armor or Fully Collapsed Adjustable Stock Elevates Hand to the Perfect Height which Aligns the Index Finger with the Trigger Easy Installation Uses Original Mounting Hardware Scratchproof & Weatherproof DuPont® Extreme Reinforced Polymer Limited Lifetime Warranty Made in the USA The ATI AR-15 / AR-10 X2 Pistol Grip is designed to fit with a mil-spec locking ring. It will not fit with locking rings that have additional sling loops or QD Mount