Product Features & Specifications
Geissele Automatics 05278B Super Modular Rail MK4 Black Picatinny Rail Rifle
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.
| Brand | Geissele Automatics |
| Series | MK4 |
| Model | Super Modular Rail |
| Color | Black |
| Firearm Type | Rifle |
| Firearm Model | AR-15 |
| Type | Railed Forend |
| Rails | Picatinny |
| SKU | 05278B |
| UPC | 854014005717 |
| MPN | 05278B |
