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hill airgun Original flow through design,  for the Best accuracy and for the Best sound reduction.


The original is still the Best


For All airguns from around the universe in .177, .20, 22, and .25 caliber, that accept  1/2″- 20 UNF threads


+ The body and end caps are precision CNC machined from aluminum and are anodized.

+ The end caps are threaded for easy and quick disassembly.

+ Size is:  1-3/8″ o.d. x 8″ long.

+ The internals are already designed to be the most effective.  Just thread it onto your airgun and start shooting  🙂


*Important:  The hill airgun moderator threads directly onto your airgun.  As with any moderator; Adapters should only be used as a very last resort, as they can allow for misalignment and can create pellet clipping issues – inaccuracies.  Adapters make the air rifle longer than necessary, add unnecessary extra weight to the barrel, and there is no need to spend the extra money.
Note:  Any moderator larger than 1-3/8″ in diameter, may impair the view through your air rifle’s scope, especially at lower magnification.



For airgun use only


Best Quality


* Important:  When purchasing your hill airgun 8 ,  1/2 – 20 UNF threads moderator, your airgun must accept 1/2-20 unf threading.  

Best Value: The removable end cap allows you to install your moderator onto different airguns quickly and with precise alignment. For more information, click on the following link:


Includes:  1-hill airgun 8  airgun moderator with 1/2 – 20 UNF female threads, paypal fees, and free fast shipping, within the USA. 




Price: $159.98