Made in the USA  🙂


Several items are available.

Read the descriptions and then click on “Choose an option” to make your selection.



For AEA Challenger series in .22, 25, .30 and .35 calibers

-and some other AEA airguns.

Fits AEA airguns with an air reservoir tube measuring at or near to 1.416″ O.D (35.98mm O.D.)


Tired of hearing that ringing sound every time you shoot your AEA air Rifle   🙁

+ No more annoying ping or ringing sound when shooting your airgun.

+ Small size takes up less air space inside the air reservoir.

+ Custom machined from a solid piece of aluminum then anodized.

+ Built to last forever.

+ No loss in power.

+ Won’t deform or break into pieces like plastic depingers do.


Easy to install:

Make sure your AEA airgun is not loaded. Degas your airgun. Remove the air reservoir tube. Install the hill airgun AEA depinger into the air reservoir tube just past the threads (see picture). Do not push the depinger far into the tube. *The o-ring end of the hill airgun depinger goes toward the gauge end of your airgun. Reassemble your airgun. Cock your airgun before filling with air.


Includes: 1- hill airgun depinger for AEA airguns and shipping.

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hill airgun hammer spring for regulated AEA Challenger Series air rifles.

Works with the regulator set between 1600 – 2100 psi. Depending on the caliber.

*Will work in the unregulated AEA Challenger rifles for a lower powered tune, if you fill to around 2100 psi. See the above picture for an example with a .30 caliber rifle.


Includes: 1- hill airgun hammer spring for regulated AEA Challenger Series air rifles and shipping.

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hill airgun Comfort Grip

For AEA Challenger Air Rifles.  

Allows for a more comfortable cocking effort.


Includes: 1- hill airgun – AEA Challenger air rifle comfort grip and shipping.

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