Discontinued, AaronRights to produce them were bought by Polish company Perun. So, you may eventually see facsimiles of these CZs, but who knows if they will shoot the same: https://www.msm.sk/en/msm-group/zvs/weapons/air-rifles/https://www.afg-defense.eu/air-guns-perun-734-cal.-4.5-mm/
CZ - Česká zbrojovka located in the eastern Czech town of Uherský Brod sold the production of the break barrel airguns to companyMSM GROUP s.r.o. in the Slovakian town of Dubnica nad Váhom the last year.This actual manufacturer sells the former CZ630, CZ631 and CZ634 AFAIK technically identical now under the trade mark ofPERUN 730, 731, 734Here a link to their pagehttp://www.zvsguns.sk/en/guns/perun/Sorry - I've no idea who's their sales agent for the USA but you may ask them.