Great work MFI! I used to be looking for a muzzle attachment that could still let my CX4 Storm carbine to suit within the manufacturing facility plastic situation. Built to be rugged and trusted, no APX I’ve examined has ever suffered any issues. My entire-sized APX is often with me https://gunsandammunation.com/shop/beretta-typhoon-muzzle-brake-1-2x28-9mm/