Griffin Armament Gate-LOK 5.56 Flash Comp 1/2-28 17-4 Stainless Nitride

The Griffin Armament Gate-LOK Flash Compensator - Black for 5.56NATO combines the functions of muzzle brakes, tactical compensators, and flash suppressors into a single, precision-engineered device, delivering extreme durability, low concussion, and effective recoil reduction while preserving a clean, efficient silhouette. This Gate-LOK flash comp earned a perfect 5 out of 5 in National Tactical Officers Association testing, earning the coveted NTOA Gold seal of approval for its flawless evaluation, and it's compatible with the M4SD series suppressor interface to extend the life of your silencer through sacrificial baffling. Pre-drilled and measuring 2.25 inches for permanently attached 14.5 to 16 inch non-SBR M4 carbine builds, it also features an ambidextrous QD mount and a precisely calculated porting matrix designed to neutralize muzzle movement and mitigate flash without adding undue weight. Crafted from 17-4 PH stainless steel with a lustrous Black Nitride finish, the Gate-LOK is built to withstand hard use, while its 1/2x28 thread pitch ensures broad compatibility across 5.56mm platforms. Included shim set and over-travel stop washer, with the stop tab positioned at the 6 o—clock orientation, simplify installation and alignment. When optimal flash reduction and controlled muzzle behavior are needed, the Gate-LOK Flash Compensator delivers an elegant, reliable solution for serious shooters and tactical applications.