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 |