UAC Aluminum Lightweight Bolt Carrier for Marui M4A1 MWS GBB (Red) MOD0 Function and reliability testing was

Function and reliability testing was performed on the units in excess of 100

Tight Tolerance Control and Repeatable Positive Locking for Optimal Re-zero

This is the Airsoft version of the Arsebal Firearms AF-2011 Prismatic Dueller Double Barrel Pistol

while providing the safety of a DA first-pull option

UAC Aluminum Lightweight Bolt Carrier for Marui M4A1 MWS GBB (Red) MOD0 Function and reliability testing wasUAC Aluminum Lightweight Bolt Carrier for Marui M4A1 MWS GBB (Red) CNC 6061 Aluminum Construction (Hard Anodize) Suitable for Tokyo Marui M4A1 MWS Series Airsoft Gas Blow Back GBB Rifle Lightweight and trim with style Increase the rate of fire and faster shooting cycle