Machined from 6061 T6 aluminum and hard anodized, this rear stock adapter replaces the original end plate on your MP5K. This stock adapter allows the use of our modular line of stocks and can also be configured with our Picatinny rail to adapt any side folding stock (or arm brace) designed for use on the Sig MPX/MCX/Rattler firearms.
The bolt pattern and locating lug on the rear of the adapter provides a positive modular mounting platform for a wide variety of currently available stocks and any future A3 Tactical stocks currently in development.
- Machined from 6061 T6 aluminum
- Type III hard coat anodized
- No modifications to firearm needed
- Modular design for various cross-platform use
- Large #10 threads and positive lug for increased mount stability