• Open bolt GBB system
• High metal content - only the grips and receiver cover are ABS
• Functional cocking handle with realistic bolt recoil movements
• Unique serial number on each
• Rear sling loop on the metal folding stock and front sight block
• Two position adjustable rear sight, adjustable front sight.
• Semi, Full Auto and Safe selective fire (Box marked as Semi Only for some reason)
• CO2 Gas Japan Version By Flintlock Custom Workshop