The Engage Enhanced Full Size Pistol Grip is designed specifically for AR-15 and M16 platform rifles offering improved ergonomics and control for enhanced shooting performance.Engage AR-15/M16 Enhanced Full Size Pistol Grip (Model SDE)Compatible with AR-15 and M16 rifle platformsEnhanced ergonomic design for improved grip and controlFull-size configuration for maximum hand placementSKU: EPG27-SDEThis enhanced pistol grip provides shooters with superior comfort and control making it an ideal upgrade for AR-15 and M16 rifle builds and modifications.