Novritsch full steel cylinder set for Gspec sniper air rifle (m150)

Amazing new professional full set with chrome steel polished cylinder available
included parts:

-steel cylinder with hard resistance handle plug
-cylinder head with damper oring
-aluminum/steel piston with vacuum piston head
-sp150 spring
-ball bearing spring guide
-steel trigger and piston sear
-steel cylinder stopper
-6.01mm precision inner barrel (303mm)

for marui vsr10 G-spec sniper rifle and compatible air cocking guns