AIR SOFT RARE COLLETOR 1ST MODEL WITH MOBILE CYLINDER HEAD GOLD CUP MK4 SERIES 80

AIR SOFT RARE COLLETOR 1ST MODEL WITH MOBILE CYLINDER HEAD GOLD CUP MK4 SERIES 80-90 1980s MODEL One of the first to have its own movable cylinder head SHINE MANUFACTURER Thanks to the gas pressure, the bolt moves forward and thus the pistol is ready to fire. LIKE NEW IN ITS ORIGINAL BOX