Reply To: Replacing Hatsan Hercules bully breech oring seal

Forums PCP Airguns Replacing Hatsan Hercules bully breech oring seal Reply To: Replacing Hatsan Hercules bully breech oring seal

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blackdiesel
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What caliber?  Most Hatsan barrels up to 30 cal you can just unscrew the end cap of the barrel and replace the o-ring.