Reply To: Disco/Maximus tuning question

Forums PCP Airguns Disco/Maximus tuning question Reply To: Disco/Maximus tuning question

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Dairyboy
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I just checked my .22 maximus barrel and the crown is terrible no wonder why it can’t group! Looks like I’m going to be learning how to do a crown but in the mean time putting in the .177 disco barrel in it and tuning it.