Unicorn Airsoft For Reinforced Nozzle Tokyo Marui MWS GBB Conversion Kit There is a build-in adjustable

There is a build-in adjustable iron sight on the top rail

the barrel cannot be too long

Suitable For Tokyo Marui Model GI9 Series GBB Gas Blow Back Pistol Airsoft Guns

CNC Machined Stainless Steel Spring GuideCNC Aluminum Hop Up unit with TDC adjustment knob

PTS® EPF2 Vertical Foregrip With AEG Battery Storage

Unicorn Airsoft For Reinforced Nozzle Tokyo Marui MWS GBB Conversion Kit There is a build-in adjustableUnicorn Airsoft For Reinforced Nozzle Tokyo Marui MWS GBB Polymer Construction Airsoft Nozzle Making it more suited to the wear & tear of using green gas more so than the original nozzle Design For Upgrade the Original Nozzle More Durable Suitable For Tokyo Marui MWS Gas Blow Back GBB Airsoft Rifle