Umarex Gauntlet PCP Air Rifles, Hammerili 850 (Umarex makes hammerili, been 8 years since I was into air rifles, looks like only high end target hammerili’ s are available now, Gauntlet looks exactly same as my 850 with up grades) if you like Co2 bolt action with 8 round magazine. You basically got three choices, pump-up, spring loaded, or PCP. For good starter air rifle Plan on paying $200 - 500 bucks. Air rifles are not BB guns. You can spend small sum or very large sum depending on you’re budget and how powerful or accurate? Google PCP air rifles and you will get couple site’s to view what type and how much you want to pay.
Air Guns | Air Rifles, Pistols & Air Gun Ammo | Pyramyd Air
Air Rifles | Airgun Depot
Couple highly rated sites.