Geissele Automatics Mk4 Federal, Mk4, Rail, Desert Tan, Mlok, Ar15, 10", Product Finishes, Shade Variations And Other Imperfections Are Normal Due To The Manufacturing Process 05-430sModel: MK4...
The super modular rail (smr) mk4 m-lok is geisseles ultra-lightweight m-lok option.These rails are purpose-built and feature integrated m1913 picatinny rail sections at the fore of the rail in the 3,...