This is OEM equipment made outside of Izhevsk not far from the world-famous Izhmash weapons factory. The highest quality on the market, STK accessories are made out of armamide, the base component of Kevlar. There are cheaper plastic versions on the market but if you value quality you'll find no better choice. The stationary grip is intended for mounting on various types of firearms. It mounts to the forend using unified guides for a Picatinni rail. The grip is fixed on the forend by a mounting screw. It allows you to significantly improve firearm control while shooting and provides quick change of aim both horizontal and laterally. A gap of 20 mm (diameter) and 105 mm (long) in the grip is provided for 2 or 3 batteries for a light, a cleaning kit case, etc.