Orings daystate red wolf HP 22

[amjadwq1]

Can someone help by providing details of orings sizes used in Daystate Red Wolf HP 22.

Also what are oring size on outerside of barrel. On manual these are marked as 18 and 19

Kind regards

 

[sigp220]

https://www.airgunnation.com/topic/redwolf-hp-o-rings/