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For Crosman 17xx series pistols or Benjamin Marauder BP2220 or Woods Walker Pistols


+ Ready to install.  No machining or other modifications are necessary.

+ Great upgrade for target shooting, plinking, small game hunting or pest control.

+ Includes a .105 i.d. transfer port for a power and shot count upgrade over stock.



The kit includes the hill blue valve assembly for Benjamin/Crosman PCP pistols.  Click on the following link for more information:

 Click on the following link to add hill silicone to your order:

Click on the following link to add a PEEK striker to your order:

Also includes the hill airgun high volume gauge port:

*Note:  This kit is usually for tunes in a higher than stock power range that allows for around 16 to 28 shots per 3000 psi fill.  For maximum power or when adding a regulator to your pistol, click on the following link:


Package includes:

1- hill airgun pistol blue valve assembly w/hill 29 valve spring installed, 1- hill airgun .105 i.d. transfer port, 2- transfer port gaskets, 1- hill airgun high volume gauge port, 4- replacement o-rings ( for valve assembly – gauge port – and fill adapter housing ), 1- hill airgun 45 hammer spring, 1- hill hammer and bolt assembly dry lube w/premium applicator brush, simple to follow installation and tuning instructions, PayPal fees, and free fast shipping within the USA.

Thanks for your business

Price: $239.98