Included：
Precision Cylinder
Taper Cylinder Head+
Barikaru-Compo Piston HD (No.630858)
SP-Guide(No.631428)
※Please use with fat diameter spring as SPR,SS,VSR series.

"Precision Cylinder"
Internal diameter 22mm(same as the normal ),
Made of SUS304. Inner diameter torelance ±1/100mm. Processed laser welding & fixed by parallel pins.

Taper Cylinder Head +
Made of SUS303. The nozzle is longer than normal and has tapered line backside. They make stable output.
To keep airtight, this nozzle has O-ring.
This item can be attached with Normal cylinder, but Normal cylinder has low-thread and it cannot fix tightly.
We cannot tell whether they can attach or not, so we don't recommend attachment with Normal Cylinder.

Barikaru Compo Piston HD
This piston has NO VC,so it's a simple piston but the simple is superior to durability.
The body & Ring are made of Delrin all machined.
The End: Made og Stainless steel.

Delrin is not only highly durable but also really light.
This piston makes fps higher usig with lower spring because light weight,so rapidly gain speed.
Please keep your mind this piston is limited lower spring as VSR110,130,140.

Spring Guide
Made of Stainless steel and Polished,so it makes smooth action.
It has a thrust ring that made of derlin.
This spring guide is the best for HD Piston. The shuft is longer than Spring Guide for VC Piston.
Please use with fat Dia.Spring.