The Dead Air KeyMicro Brake is a high-quality muzzle device designed for precision and durability. Crafted from robust 4140 HT alloy steel it offers exceptional strength and reliability for demanding applications. Finished with a sleek black nitride coating it provides superior corrosion resistance and a refined appearance. Featuring a 5/8"-24 thread pattern this brake is compatible with a wide range of firearms. Its compact and lightweight design ensures minimal added weight while delivering excellent performance. The KeyMicro Brake is an ideal choice for those seeking a durable and efficient solution for their firearm setup.