Slug power tune kit for your FX Impact by Huma-Air. Get the maximum performance out of your FX Impact when using slugs (also compatible with pellets) Read more..
Any modification done to the airflow of your rifle, will affect the entire setup and performance, you might need to re-adjust the settings of your rifle again to get the best possible performance.
Available in .22, .25 and .30. For the .35 we have a separate kit available here
Slug power tune kit for your FX Impact by Huma-Air. Get the maximum performance out of your FX Impac..
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