Description
Geisseles Super Modular MK4 Rail is used by the Federal Bureau of Investigation due to its strength, modularity, and M-LOK compatibility. It features M1913 picatinny rails in the 6 oclock and 12 oclock positions, as well as shorter M1913 picatinny rails in the front 3 oclock and 9 oclock positions.
Features :
Features :
- M1913 picatinny rails in the 3, 6, 9, & 12 oclock positions
- M-LOK slots in the 3, 6, and 9 oclock positions & in the upper 45 quadrants
- Lightweight design
- Maximum ventilation on the barrel
