DEAD AIR ARMAMENT PYRO 2.0 ENHANCED MUZZLE BRAKE W/DA451 KEYMICRO & .45 CAL FRONT CAP Dead Air's flash hiders excel at keeping flash to a minimum, but sometimes you just want a flatter shooting rifle and don't care about the visual signature. That's where the Pyro comes in. Install it over your Keymo Muzzle Device and just like that, you have a a fully functional brake. Extremely effective, installs in seconds, and compatible with their muzzle devices. The all-new Pyro 2.0 muzzle brake ships with theirr KeyMo adapter and the all-new Pyro vented shroud. Each part is available for purchase separately for those that already have a KeyMo ad Mfg: Dead Air Armament