The Ergo grip, a pioneering innovation by Steve Hines, revolutionized the Ergonomic design for AR-platform rifle grips, setting a new benchmark for shooter comfort and control. Engineered to enhance the interface between the shooter and the firearm, the Ergo grip remains the gold standard in Ergonomic design, ensuring optimal performance and comfort. It features the exclusive Gapper technology, which significantly boosts comfort levels and comes complete with an Installation Hardware Pack for seamless setup. This grip's superior design and functionality were recognized by the U. S. Military, leading to its adoption for the original SPR and MK 12 rifles in 2001, underscoring its enduring legacy in tactical excellence. Compatible with AR-15 type firearms chambered in .223 Cal Rigid hard polymer material Ergonomically designed finger grooves The integrated rear upper extension provides support for the web of your hand The texture of Superior Rhino Hide enhances weapon control Highly resistant to oils and solvents Includes the gapper The installation hardware pack is included The grip is available exclusively in black