Choate Tool T/C Contender M-4 Pistol GripMulti Calibers. These Stocks made by the experts at Choate Tool are designed for use with AR-15 buttstocks and buffer tubes and the integral pistol grip will improve your overall shooting experience while adding a distinct aesthetic to your gun. This Choate Tool T/C Contender M-4 Pistol Grip w/ AR Buffer Tube and Butt Stock fits all standard AR-15 M4-type stocks for a customized shooting experience. Enhance your shooting skills and create a more customized shooting experience with this Choate Tool T/C Contender M-4 Pistol Grip w/ Adapter. Specifications for Choate Tool T/C Contender M-4 Pistol Grip: Manufacturer: Choate Tool Gun Make: Thompson/Center Arms Gun Model: M4 Color: Black Condition: New Country of Origin: USA Features of Choate Tool T/C Contender M-4 Pistol Grip Use AR buffer tubes and butt stocks. Integral pistol grip. Package Contents: Choate Tool T/C Contender M-4 Pistol Grip What firearm models does the manufacturer say Choate Tool T/C Contender M-4 Pistol Grip is compatible with? The manufacturer says that Choate Tool T/C Contender M-4 Pistol Grip is compatible with M4Choate Tool CMT-09-03-12: T/C Contender M-4 Pistol GripMulti Calibers