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hill airgun original 


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For .22, and .25 Calibers – Benjamin Marauder or Benjamin Armada PCP Rifles


+  No need to go through the hassle of sending your rifle off to a tuner.

+  Save money on labor and shipping charges by installing the parts yourself.

+  Also get the personal satisfaction of a job well done   🙂


The parts are already precision machined and are matched up to get excellent results. 


Powerful –  Great for varmint or predator hunting



Includes the hill airgun blue valve assembly.  Click here for more information:



With this kit, for max power, you will open up the barrel’s inlet port for more air flow/power  ( at the transfer port ), using the included drill bit and de-bur tool.    

Email Tim at:   to let me know what caliber your rifle is.   .161 drill bit for .22 caliber or .187 drill bit for .25 caliber.

Click on this link to add hill silicone fluid to your order:



+  This kit is an excellent upgrade for more power and better performance from your Crosman/Benjamin .22 caliber factory regulated rifle.

Don’t want to install the kit yourself, I will install the kit into your rifle and set the tune for you. For more information, email Tim at:  



Package includes:1- hill airgun blue rifle valve assembly, 1- hill high volume gauge port, 1- hill hammer, 1- hill hammer and bolt assembly dry lube w/premium applicator brush, 1- hill hammer spring, 1- drill bit, 1- de-bur tool, 1- hill HFTP, 5- o-rings, simple to follow installation instructions, and free fast shipping within the USA.


Price: $289.98