Description
  • CNC machined aluminium made with black anodized finish.
  • Providing a greater customization possibility and a wider range of barrel lengths to choose from.
  • 9" length for GBB-275mm inner barrel.
  • 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.