Mayday MK2 by EhdrienThe Mayday MK2. A blaster designed by Ehdrien specifically for all your 40MAX Shells. Pull the hammer to release the break action barrel, load your pressurized 40MAX Shell into it like a flaregun, and close the barrel. Pulling the trigger actuates an arm inside that hits the button on the back of the 40MAX Canister to release the pressurized air and fire whatever type of dart or darts you happen to have loaded! Takes mostly all of the standard sized