Coming using a 1/2 x 36 thread pitch, it's the radial fluting that stands out to us. 8 excess weight lowering flutes provide the KVP linear compensator design the ability to accumulate and redirect all muzzle gases ahead and faraway from the shooter. Compensator fitting is not really expected for https://gunsandammunation.com/shop/beretta-typhoon-muzzle-brake-1-2x28-9mm/