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.
Manufacturer | Geissele Automatics |
EA | |
Super Modular Rail | |
854014005694 | |
05283B | |
6.3000 | |
12.7000 | |
4.3000 | |
1.4650 |
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