Phoenix Technology Adjustable Cheek Rest Black. Adds up to 3/4" additional height to stock. Easy install onto the Phoenix Technology AR style stock. Does not interfere with function of shot shell carrier if also installed. Mounting bracket can be attached to other stocks with available mounting position that is flat and can have (3) screw holes drilled. Mounting template included for installation. Constructed of glass filled nylon... made in specialized factories Specifications for Phoenix Technology Adjustable Cheek Rest Black: Manufacturer: Phoenix Technology Additional Features: Mounting Template Color: Black Fabric/Material: Glass-Filled Nylon Finish: Smooth Gun Make: AR Platform Gun Type: Rifle Package Contents: Phoenix Technology Adjustable Cheek Rest Black ACR0100 Phoenix Technology ACR0100: Adjustable Cheek Rest Black