UAC CNC Aluminum Bolt Stop for Marui M4A1 MWS GBB (Black) SCAR-L Style including blowback system and also

including blowback system and also a lock-bolt function which stops the gun from firing on the last round of BB fired just like the real gun and similar to the more expensive Systema PTW

Tactical Conversion Kit for Marui AUG Military Series  Convert your AEG to fit your CQB purpose  Constructed with Aluminum Material  Fluted Type One-Piece Outer Barrel (340mm)  Package with Upper rail x 1

- Powerful performance With CO2 Gas

G&P MOTS 12 inch Keymod MRE for WA M4 GBB (Black)

the harness weighs just over a pound

UAC CNC Aluminum Bolt Stop for Marui M4A1 MWS GBB (Black) SCAR-L Style including blowback system and alsoUAC 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 (Black) Aircraft Grade 6061 Aluminum Construction A enlarged bolt release button with non slip pattern allow fast access