Unicorn 6.03mm inner barrel + 50° hop up bucking for Marui gas pistol (117mm)

New set with 6.03mm precision barrel and 50 degrees hop up bucking to improve speed and accuracy trajectory
special NITROFLON coating finish with incredible smoothness and precision
enhanced power and shooting range of the airsoft gun
for MARUI and compatible gas pistols
Length: 117mm
Diameter: 6.03mm

The barrel has all the slots and grooves to fit:
-Vsr sniper rifles
-Gas blow back rifles
-Electric guns (open bridge hop up bucking is required)