UAC - CNC Aluminum Bolt Stop for Marui M4A1 MWS GBB (Gold) Shoot-N-C Power Source: HFC134a & HFC22

Power Source: HFC134a & HFC22 Gas

"Open Chamber" system

- Non-Slip Texture Grip With We Marking

1 (14mm CCW)

It provides high reliablity and strong performance and very good accuracy

UAC - CNC Aluminum Bolt Stop for Marui M4A1 MWS GBB (Gold) Shoot-N-C Power Source: HFC134a & HFC22UAC all new design full series parts: Trigger Guard, Ambi Selector, Ambi Mag Release, Bolt Lock and Match Trigger. The best solution for high tense competition needs or tactical application. All CNC milled from aircraft grade 6061 aluminum with hard anodize, provide superb durability UAC CNC Aluminum Bolt Stop for Marui M4A1 MWS GBB (Gold) Aircraft Grade 6061 Aluminum Construction A enlarged bolt release button with non slip pattern allow fast access