Enhance your AR15's performance with the TacFire Steel Spiral Fluted Muzzle Brake. Crafted from durable steel and finished in a heat-treated erosion-resistant black oxide this Krinkov-style muzzle brake is engineered to minimize recoil and barrel whip effectively. Featuring a precise 1/2"-28 thread pitch it's specifically designed for 223 Remington and 5.56 NATO calibers. With dimensions of 2.6" in height and 1.12" in width its sleek spiral-fluted design ensures both functionality and style on your firearm.