Please be aware that all online pricing and inventory numbers are valid for online purchases only. Availability and pricing may be different on in-store items.
Mfg Item #: 05278B
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.