Maple Leaf Airsoft Outer Barrel Base For GHK M4/AR GBB Rifle
●CNC machined aluminium made with black anodized finish.
●For GHK M4/AR GBB Rifle.
●Providing a greater customization possibility and a wider range of barrel lengths to choose from.
●5.1″ length for GBB-180mm inner barrel, OB-51.
●3.9″ length for GBB-150mm inner barrel, OB-39.
●2″ length for GBB-100mm inner barrel, OB-2.
●All outer barrels are 14mm CCW thread with M3x4mm set screw for alignment.
●All outer barrels are also for AEG or other same spec of outer barrels to extended.