The Super Modular Rail (SMR) MK4 M-LOK is Geisseles ultra-lightweight M-LOK handguard option. These rails are purpose-built and feature integrated short M1913 picatinny rail sections at the fore of...
Geissele Automatics Mk4, Super Modular Rail, Handguard, 10.5", M-lok, Barrel Nut Wrench Sold Separately (gei-02-243), Gas Block Not Included,05-1656sModel: Super ModularProduct Type: RailDescription:...
The super modular rail (smr) mk4 m-lok is geisseles ultra-rugged m-lok option.These rails are purpose-built and feature integrated m1913 picatinny rail sections at the fore of the rail in the 3, 6...