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.
Geissele Automatics 05278B Super Modular Rail MK4 Black Picatinny Rail
Geissele Automatics 05278B Super Modular Rail MK4 Black Picatinny Rail Rifle
| UPC | 854014005717 |
|---|---|
| Manufacturer | Geissele Automatics |
| Manufacturer Part Number | 05278B |
| Product Type | Railed Forend |
| Model | Super Modular |
| Length | 13.5 |
| Style | M-LOK |
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