Air Arms and Daystate are solid airguns. Here are two examples:
Air Arms 510 XS
https://www.pyramydair.com/product/air-arms-s510-xs-ultimate-sporter-xtra-fac-black-soft-touch?m=4627
Daystate Revere
https://www.airgunsofarizona.com/precharged-pcp/daystate-huntsman-revere-regulated-safari/
I bought this two years ago, put it in my safe and haven't touched it since. Uses Glock magazines and features a carbon fiber barrel. This cost over $1800 two years ago, asking $1400 OBO. Trades - older Colt and S&W revolvers or an Sig P210. I’ll also trade for a motorcycle or large scooter...
I've decided to sell my Buckmark. It is a UDX model with rosewood grips. Excellent condition hardly used. Price is $375. one magazine. Buyer must be an Indiana resident and possess a valid Indiana drivers license. The Nikon Red Dot is not included in the sale, but can be purchased for an...
Unfortunately the scope that is included in the package is not of the best quality. Magnum spring airguns are have a very harsh recoil that shakes reticles loose in non magnum airgun rated scopes.
Leave it charged. It keeps the seals pliable and keeps dirt/debris out of the system. Never remove a CO2 with any residual gas in in it. Shoot it empty. Breaching the seals under pressure damages them.
Try a Benjamin Fortitude. They are regulated, have a magazine and have a shrouded (moderated) barrel.
https://www.pyramydair.com/product/benjamin-fortitude-gen-2-pcp-air-rifle-regulated?m=4569#9772
Then there is the Benjamin Marauder pistol (one of my favorites), they come with a shoulder...