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Mfg Item #: 05315B
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.
| Type | Railed Forend |
|---|---|
| Finish | Black Hardcoat Anodized |
| Series | MK4 M-Lok Rail |
| Material | Aluminum |
| Positions | 3 |
| Firearm Type | AR Rifle |
| Firearm Model | AR-15 |