HuxWrx 2291: This multi-caliber blast deflector is constructed with 17-4 stainless steel and is compatible with all HUXWRX HX-QD Muzzle Brakes and Flash Hiders (up to .338). It was designed to redirect the blast forward protecting the shooter and bystanders from micro-concussions and overpressure. Additionally, it doubles as a thread protector for your muzzle device. It is ideal for shooting against cover and/or in the prone position. Similar to HUXWRX muzzle devices, the Blastphemy is coated with QPQ black nitride which case-hardens the surface for greater durability and corrosion resistance. *This product is NOT compatible with the Bannar or Comp-STS muzzle devices. A blast deflector unlike any other - the Blastphemy is constructed with tried and true17-4 stainless steel. This device is multi-caliber and is compatible with all HUXWRXHX-QD muzzle brakes and flash hiders (up to .338). The Blastphemy is designed to redirectthe blast forward protecting the shooter and bystanders from micro-concussions andoverpressure. Additionally, it doubles as a thread protector for your muzzle device. It is idealfor shooting against cover and/or in the prone position. Similar to HUXWRX muzzle devices,the Blastphemy is coated with QPQ black nitride which case-hardens the surface for greaterdurability and corrosion resistance.