Guns Modify Aluminum 7003T6 CNC Speed Zero Bolt Carrier for Tokyo Marui M4 MWS - Red riflescope 50 rds long magazine and

50 rds long magazine and CO2 magazine will be available soon

Design for Gas Blow Back Pistol - Marui G17 GBB

which we will name the Original

Each cycling will open & close the bolt cover

Charging handle allow opening the bolt cover to adjust HOP UP

Guns Modify Aluminum 7003T6 CNC Speed Zero Bolt Carrier for Tokyo Marui M4 MWS - Red riflescope 50 rds long magazine andThe bolt carrier is an essential part any M4 GBBR out there its what drives the BB to come out the other end of the barrel. In a real gun its almost the same and depending on the weight it will affect how the AR will perform. Guns modify is known for constructing quality airsoft parts in the market and have been around for a while so they know how and what airsofters want in their guns. They are a Hong Kong based company and you can be rest assured