5KU Aluminum Hollow Magwell For Tokyo Marui Hi Capa GBB Airsoft (Red) Inner-Barrel-Length-(mm)_135 Nine Ball Dyna Piston Head

Nine Ball Dyna Piston Head for Tokyo Marui GBB M&P9L

This also extends to other compatible third-party receivers

This optic rail is of the long version

caused a major PITA for Russian small arms designer

you need to use screw driver and counter-clockwise to turn the brass screw up

5KU Aluminum Hollow Magwell For Tokyo Marui Hi Capa GBB Airsoft (Red) Inner-Barrel-Length-(mm)_135 Nine Ball Dyna Piston HeadKey Feature CNC Aluminum Construction Airsoft Magwell (Lightweight) Design For Upgrade the Original Parts More Durable We recommend this magwell to all skirmish players and competitive (IPSC) shooter The magwell is designed to help the shooter reload faster and more smoothly by making it easier to insert the magazine quickly and accurately Suitable For Tokyo Marui Hi Capa Series Airsoft Gas Blow Back GBB Pistol