Enhance the reliability and durability of your AR-15 with the VKTR AR-15 G2 Heavy Duty Buffer Retainer. This patented design features a precisely angled strike face that aligns perfectly with the vertical plane of the buffer assembly, providing greater surface contact and ensuring superior performance. Built to last, these retaining pins are the ultimate solution for your AR-15. Key Features: CNC Swiss Screw Machined: Precision-machined for exact tolerances and superior fit. 4140 Steel Construction: Offers exceptional strength and durability. Black Ferritic Nitride Surface Treatment: Provides enhanced wear resistance and longevity. Rotation Inhibited: Ensures stable and consistent performance. Self-Centering: Designed for optimal alignment and functionality. The VKTR AR-15 G2 Heavy Duty Buffer Retainer is engineered to be the last retaining pins you'll ever need, offering unmatched reliability and performance. Upgrade your AR-15 with this high-quality component for enhanced shooting experience and long-lasting durability, Available now at BattleHawk Armory. Features Recap: CNC Swiss Screw Machined 4140 Steel Black Ferritic Nitride Surface Treatment Rotation Inhibited Self-Centering