Maple Leaf CNC Outer Barrel for VFC & GHK M4/AR GBB (2" / 3.9" / 5.1") Category_Light Weight Length: 270 / 320 /

Length: 270 / 320 / 335 / 370 / 410 /  510 / 520 mm

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

s NOT fits for 2015 late Version KSC/KWA M4

Fits for WE M&P9 GBB

Black Color Polymer Slide & Silver Frame

Maple Leaf CNC Outer Barrel for VFC & GHK M4/AR GBB (2" / 3.9" / 5.1") Category_Light Weight Length: 270 / 320 /For 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