Reply To: FX Impact .25 with JSB MkII 33.95gr — what FPS are you getting?

Forums PCP Airguns FX Impact .25 with JSB MkII 33.95gr — what FPS are you getting? Reply To: FX Impact .25 with JSB MkII 33.95gr — what FPS are you getting?

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Drumsnguns
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Foxhunter,

In readjusting the power wheel slack to from 18mm to 15mm (+/- 0.5) you actually gained velocity? The 924 fps velocity is for 25.4 gn JSB Kings right?