Guarder Stainless Steel Bore-Up Cylinder Head for Version 3 Gearbox Black Color Marui Product Line Up Guide

Marui Product Line Up Guide

Adjustable flip up front and rear sights

: GE-07-31

Bore-Up Air Seal Nozzle

Guarder Stainless Steel Bore-Up Cylinder Head for Version 3 Gearbox Black Color Marui Product Line Up GuideGuarder Bore Up Stainless Steel Cylinder Head For Marui Version III Gearbox Airsoft AEG (Except G36C & AUG) "For Airsoft Electric Toy Gun Use Only" Essential part for upgrading your Airsoft Electric Gun AEG Bore Up Series upgrade part Increase bore size means greater air capacity & volume for propelling the BB forward Double O Ring Design increase the air tightness of the cylinder This is highly recommended upgrade for AEG with lengthened barrel since