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.
Additional information
UPC
854014005717
Manufacturer
Geissele Automatics
Manufacturer Part Number
05-278B
Product Type
Railed Forend
Model
Super Modular
Length
13.5
Style
M-LOK
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