uVacuum Piston / TM VSR-10v PRODUCT CODE:631442 |
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ŠIf use this piston to extreme power spring as PDI SS,SPR & over 2J setting,it's possible to be shorter life. |
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PDI-original,Vacuum system Vacuum system is to let fly at BB more farther and go straight. This system erase the negative pressure when shooting.The system is inside the head. 1.Conventionally,the valve is free in the system.(This is not air sealing) 2.When shooting,the piston go ahead.At that time,The valve closed & start to keep air sealing. 3.As well as the piston bump against the cylinder head,the valve come off. 4.The air flows toward top from rear.This cancel the negative pressure. |
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Sale \ 6,416 We deem to get your agreement for the below policy when you place an order. |
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 gunsAwe couldnft be responsible. It is possible to change the spec or design.
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