The Super Modular Rail (SMR) MK4 M-LOK are purpose-built and feature integrated M1913 picatinny rail sections at the fore of the rail in the 3, 6 and 9 o'clock positions. It also features Geissele's proprietary 2" long barrel nut.
Specifications
- Type: Railed Forend
- Finish: Black
- Material: Aluminum
- Firearm Model: AR-15
- Rails: Picatinny
- Firearm Type: Rifle
Geissele Automatics | MPN: 05278B | UPC: 854014005717
