Sorry I mentioned it in another post and forgot it here. I got the Airtact in all 3 calibers
The Hammers brand has been known to hold zero on break barrel air rifles. www.amazon.com/Hammers-3-9x32AO-Rifle-Scope-One-Piece/dp/B001BXVCMU/ref=sr_1_6? On the cheaper side there is this but more roughbust mount would be needed. Such as the Hammers mount.www.amazon.com/dp/B0CZRPRF74/ref=sspa_dk_detail_0?