Action Army AAP-01 Black Mamba CNC Upper Receiver - Kit B Redwolf This allows you to shoot

This allows you to shoot the air tank virtually empty with no performance decrease

Under Mount Rail: The original USP rail is specific to HK guns

upgraded high-torque motor

Ammo parameter setting supports 5 memory slots

Action Army AAP-01 Black Mamba CNC Upper Receiver - Kit B Redwolf This allows you to shootYet another upgrade for your treasured AAP 01(s) in the form of an aluminium CNC'd solid upper receiver. So, what does it offer? It's solid CNC'd aluminium for a start with a huge picatinny rail along the top and 5 point rail under the front section. The Black Mamba upper receiver also includes iron sights, adjustable at the rear and an extremely cool looking compensator or 'muzzle brake' in Murka speak. The AAP 01 Black Mamba CNC Upper receiver adds