The GRIDLOK is precision CNC Milled from durable 6061 Aluminum, and given a semi-matte finish for the smoothest grip. The QD Locking Lever allows for rapid detachment of the rail housing from the barrel nut.
COMPATIBILITY:
Mil-Spec M4 upper receiver
NOT COMPATIBLE:
-Most piston gas blocks
-Some billet/side charging uppers
Torque: 30-50 ft/lbs (47.45-67.79 nM) for the barrel nut
| Quick rail detach with QD locking lever and adjustable tightness
Modular barrel nut shroud and customizable front rail New 7250 anodized aluminum barrel nut material Integrated front sight; top rail removable for A2 sight setup | RailLok™ supports picatinny 1913 and MLOK accessories
Integrated QD mount with alignment set screws Internal rail clearance accommodates Oppressor Blast Shield |