INSTALL MPX Stock on your PIC Rail with this adapter
The ACE LTD MPX to Picatinny Rail adapter is what you need to mount your MPX-style stock to your rifle with a picatinny rail interface on the rear of the receiver. Machined from 6061 billet aluminum, this adapter’s design is simple but rugged. Twist a few screws and your rifle has the look and comfort you want.