Action Army - AAP-01 Black Mamba CNC Upper Type A m1911a1 Inner Barrel: ~200mm

Inner Barrel: ~200mm

'Jet Stream' achieved by allowing the air to travel faster around the edges of the barrel

USMC markings were placed

Reinforced metal cylinder head(bore up type matched for the silent system)

were made from nylon reinforced polymer

Action Army - AAP-01 Black Mamba CNC Upper Type A m1911a1 Inner Barrel: ~200mmThe Action Army AAP 01 CNC upper receiver is a drop in upgrade designed to add picatinny rail on the top and bottom for the mounting of lights, lasers, and optics. The built in iron sights are also slightly raised for easier tracking. Compatibility: Action Army AAP 01 GBB Pistol Includes: x1 Action Army AAP 01 Black Mamba CNC Upper Receiver Kit A