UAC - CNC Aluminum Bolt Stop for Marui M4A1 MWS GBB (Silver) DETONICS.45 so it is sure to

so it is sure to last

Black)  Aluminum Constructed  Compitable for KeyMod System  Provide 20mm Side Rail for installation of tactical accessories like Flashlight

Multi Purpose Buttstock (Black) (GP897B)  9

- 23 Rounds Loading Capacity

UAC - CNC Aluminum Bolt Stop for Marui M4A1 MWS GBB (Silver) DETONICS.45 so it is sure toUAC 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 (Silver) Aircraft Grade 6061 Aluminum Construction A enlarged bolt release button with non slip pattern allow fast