DEAD AIR ARMAMENT PYRO 2.0 SHROUD FOR P-SERIES ADAPTERS & BOOSTERS Already have a Keymo or Xeno adapter and want to make your own Pyro? This is the missing piece. The vented shroud combined with your adapter turns your existing Xeno or Keymo muzzle device into an extremely effective brake. Get all the benefits of a brake while keeping your flash hider installed. *Front cap and adapters not included. Mfg: Dead Air Armament