Reply To: Huma regulator with pressure gauge on my 25 cal synrod

Forums PCP Airguns Huma regulator with pressure gauge on my 25 cal synrod Reply To: Huma regulator with pressure gauge on my 25 cal synrod

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Vaejovis22
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Thanks! 
I have a stock hammer , do you think I should use a stock spring or a 12.5 lb spring with the stock hammer? Should the throw be shortened?