Dead Air Silencers P-Series Pyro 2.0 Shroud for P-Series Adapters Boosters and Direct Thread Black. Designed for .45 caliber setups this vented shroud integrates with your current P-Series adapter booster or direct thread mount to deliver effective recoil mitigation without removing your flash hider. Specifications for Dead Air Silencers Dead Air Pyro 2.0 Shroud: Manufacturer: Dead Air Silencers Color: Black Features of Dead Air Silencers Dead Air Pyro 2.0 Shroud: Vented shroud for .45 caliber firearms Compatible with P-Series adapters boosters and direct thread setups Works with existing Keymo or Xeno muzzle devices Converts setup into an effective brake without removing flash hider Front cap and adapters not included Package Contents: Dead Air Silencers Dead Air Pyro 2.0 Shroud Dead Air Silencers DA466S: P-Series Pyro 2.0 Shroud for P-Series Adapters Boosters and Direct Thread Black