Reply To: Increasing hammer spring tension on the Crown

Forums PCP Airguns Increasing hammer spring tension on the Crown Reply To: Increasing hammer spring tension on the Crown

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wolfie
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Weatherby

At 130 bar can I expect Mk 2 heavy  to reach say 840 to 860 fps? Having seen erratic fps with increased hst via slider I assume too low reg . Previous setting of slider was consistent 818 fps.

 

safe shooting