Fits all older Master Piece Arms & VMAC 9mm guns, rifles, & Mini 930. This is the perfect set up if you want the feel and length of a 6 position adjustable Adapter bolts to your gun using the existing threaded hole on the rear underside of your gun (bolt included). It will not wiggle out during fire and has a tight precision fit with the aid of a machined set screw and use of a standard AR locking ring. The addition of the rear stock will greatly improve accuracy and shot grouping as it provides a firm shoulder rest and helps to balance the weapon. Installation instructions & Allen wrench included. This part number for semi auto MPA 9mm only. Addition of this item may require additional paperwork to be filed with the ATF, check with your local dealers. (gun and other accessories sold separately)**ADAPTER COATED IN FLAT BLACK, Shown in first photos)*DOES NOT FIT NEWER 9MM MODELS-Fits all Master Piece Arms 9mm guns and rifles only with a factory threaded hole at the rear underside of receiver.

This combination of our rear stock adapter and tactical padded buffer tube is easy to install. The adapter is finished in jet black anodize and the buffer tube has a black oxide finish. Completely assembled, all you have to do is thread our bolt and lock washer into the threaded hole on the underside of your gun, lock it in place the supplied Allen wrench and its ready to go. Pistol tube length is 7.75". Fits ONLY all older Master Piece Arms 9mm & 5.7 guns and rifles only with a factory threaded hole at the rear underside of receiver.