Coming which has a 1/2 x 36 thread pitch, it is the radial fluting that stands out to us. 8 weight minimizing flutes give the KVP linear compensator design and style the ability to accumulate and redirect all muzzle gases forward and from the shooter. Compensator fitting isn't needed to https://gunsandammunation.com/shop/beretta-typhoon-muzzle-brake-1-2x28-9mm/