I put one of these on my last 2 airguns. Very simple, basic and cheap I know. I used to hate richter scopes but I love these.
Really clear, really fine mil dot reticule, always held zero on my 95 and PCP. Plenty enough for sub 12. When I get another airgun ill get one of these.
https://www.ebay.co.uk/itm/351865690208