Shop › DEAD AIR KEYMICRO 5/8X24 TAPER .30 DEAD AIR KEYMICRO 5/8X24 TAPER .30 $89.00 Dead Air Armament KeyMicro, Flash Hider, 30 Caliber, 5/8X24, Sig Taper, Nitride Finish, Black DA120 Quantity: Add To Cart Added! Dead Air Armament KeyMicro, Flash Hider, 30 Caliber, 5/8X24, Sig Taper, Nitride Finish, Black DA120