UAC - CNC Aluminum Bolt Stop for Marui M4A1 MWS GBB (Red) Aluminum Recoil Spring Guide Set - Length: 810 mm (Extented)

- Length: 810 mm (Extented)

Aluminium Diecast Construction  Suitable for TOKYO MARUI Desert Warrior 4

AK74U Series Airsoft Rifle

so user can simply remove the rear cover of the gun and change the main spring inside the gear box without necessary to touching other parts of the gun

UAC - CNC Aluminum Bolt Stop for Marui M4A1 MWS GBB (Red) Aluminum Recoil Spring Guide Set - Length: 810 mm (Extented)UAC 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 (Red) Aircraft Grade 6061 Aluminum Construction A enlarged bolt release button with non slip pattern allow fast access