The ATG(TM) - Adjustable Tactical Grip for AR15 easily adjusts with the included hex key, to each of the three most popular industry proven angles (17, 25, & 33 degrees). The robust design exceeds industry standards for quality, strength and durability. The grip features the Patented design by XTech Tactical allowing for extreme durability and no movement once installed. The subtle finger grooves, texture, and back-strap optimize comfort and control. This innovative AR15 grip is designed and manufactured in Arizona. Mfg: Xtech Tactical