Edgar Sherman Design Grip, Black, Matte ESD-ARPG-SLK Designed to optimize the AR platform" Granite Grip boasts a proprietary wrap-around texture in three variations: Fine and Topo for a moderately grippy surface" and Coarse" for those that need an aggressive texture for gloved hands and grip in extreme conditions. The reduced grip angle of 13.1 degree" compared to a standard mil-spec pistol grip" helps with precision but is versatile enough for all applications.