Bore
Up cylinder set had bean desighn specially for SIG551/552 AEG series.
Advantage of this set over standard one is greather inner diameter of
cylinder, cylinder head, pistn head and air nozzle, this allow's for use
of greather portion of air to be used for BB propultion. This set may
be used for tuning up the power of replica without changing of the main
spring.
Every part of this set in reinforced and allow's for use in hi power gearbox.
Cylinder head has a doble air seal wich prevent's any air leak betwean cylinder and cylinder head.
Reinforced
piston head has additional bearing and has special shape so it will
worck as "silent" set togather with cylinder head.
This set will worck properly with main spring M120 or more.
Set includes:
- Bore Up cylinder head with doble air seal - Bore Up piston head - Bore Up cylinder - Bore Up air nozzle
Power of all presented replicas is less than 2 [J]. You cannot buy a replica in our shop if you are under 18. Do not shoot at other persons, birds or animals.
