Description
Geissele Automatics Super Modular Rail (SMR) MK8 is an M-LOK free-float handguard built for modular accessory mounting. It uses Magpul M-LOK at the 3, 6, and 9 o’clock positions, plus the upper 45-degree quadrants. The MK8 features extensive venting on the lower 45-degree quadrants to help manage heat while keeping the rail light. It includes a proprietary 2.25 in long barrel nut for a straight, rigid interface along the receiver.
Key details
- M-LOK mounting on 3, 6, and 9 o’clock and upper 45-degree quadrants
- Maximum venting on the lower 45-degree quadrants
- Proprietary 2.25 in long barrel nut for the free-float interface
Specifications
| Part Type | Handguard |
|---|---|
| Length | 13.5 in |
| System | M-LOK |
| Finish | Desert Dirt |
| Material | Aluminum |





