Maple Leaf CNC Outer Barrel for VFC & GHK M4/AR GBB (2" / 3.9" / 5.1") Category_Light Weight as that could result in

as that could result in unreliable retention or release which could lead to a fatal accident

Our BBs are made from the finest ABS materials for a smooth high gloss finish

Original blowback housing may need modification while installing

s NOT fits for 2015 late Version KSC/KWA M4

Maple Leaf CNC Outer Barrel for VFC & GHK M4/AR GBB (2" / 3.9" / 5.1") Category_Light Weight as that could result inFor VFC & GHK M4 AR GBB (2" 3. 9" 5. 1") CNC aluminum construction All outer barrels are 14mm CCW thread with M3x4mm set screw for alignment Suitable for VFC and GHK brand AR M4 GBB gas rifles 5. 1" for GBB 180mm inner barrel 3. 9" for GBB 150mm inner barrel 2" for GBB 100mm inner barrel