The Griffin Armament Gate-LOK Flash Comp is a cutting-edge muzzle device that seamlessly integrates the functionality of a muzzle brake tactical compensator and flash suppressor into one innovative solution. Endorsed with the prestigious NTOA Gold Seal of Approval for its flawless performance this flash comp is built for serious tactical applications. Designed to be compatible with the M4SD series Gate-LOK suppressor interface it features a sacrificial baffle to extend the lifespan of your silencer. With a 2.25-inch length it's perfect for 14.5" to 16" permanently attached M4 carbine builds offering optimal flash reduction with barrels 14.5" or longer. Crafted from durable 17-4 stainless steel with a nitride finish the Gate-LOK Flash Comp ensures extreme durability reduced recoil minimized flash and low concussion. It includes a shim set and over-travel stop washer for secure suppressor mounting making it a reliable and versatile choice for modern firearm enthusiasts.