Tuning Looking for a gunsmith that works on air rifles in SoCal...

Motorhead is great highly trusted and recommended as well however this (Hatsan got crappy regulators anyway) DIY will probably be cheaper than round trip shipping and insurance (unless you just mail the cylinder).

https://www.airgunnation.com/topic/hatsan-regulator-at44-its-bad-but-not-as-bad-as-you-think/

Check which gun you got old or new?

https://hatsanairgunsusa.com/product/hatsan-pcp-regulator/



https://www.fieldsupply.com/hatsan-pcp-regulator-at44-bt65-h-class-bullboss.html

Screenshot_2021-01-13-11-13-532.1610572545.png


https://youtu.be/a60dwP84svU

A better quality regulator-

https://www.airgunsofarizona.com/regulators/huma-regulator-for-hatsan-at44-.25/