ARES AW338,MS338 / Precision Cylinder SET HD

High Durability Cylinder is the Precision Cylinder Set HD If you want higher power,we recommend this Cylinder.

Precision Cylinder
Taper Cylinder Head+
※Please use with fat diameter spring as SPR,SS,VSR series.

※If use this piston to extreme power spring as PDI SS,SPR & over 2J setting,it's possible to be shorter life. Because those sprigns gives extreme power over Toy. It's up to your operation & maintenance.

Usable gun ARES AW338,MS338
About this product. PDI recommend using JP standard CAPBOLT.
M4 x 12mm (S3)
We sell it on other page (
TM original screw is a little smaller than standard.
So if you loose the screw carefully when detach the cylinder & cylinder cap,it'll use again.But roughly,your screw is no available to PDI cylinder.
ARES AW338,MS338 / Precision Cylinder SET HD
SALE ¥15,435
Please read the below policy
We deem to get your agreement for the below policy when you place an order.
○We couldn't assure the trouble with your lack of skill.
○It may be required to adjust to fit because our custom parts reduce the clearance of normal parts to lead the best condition.
○Do not use the 3rd party products.Because we design with Normal parts or PDI-products.
 If you ignore our rule & breake up your guns、we couldn’t be responsible.
○It is possible to change the spec or design.