High flow Slug- And Pellet Probe For Your FX ImpactHuma enlarged the air passage opening of this black stainless-steel probe to get the maximum airflow.
In combination with their dual hole, V2 high flow transfer port you will gain the ultimate performance out of your FX Impact
Medio 2021 the black color will be replaced by plain stainless steel.
These sets are developed for slugs and pellet use! and can be used in combination with Huma's power tuning hammer spring