He explains in the blurb that these are either reproductions (one based on an old air cane) or conversions. All using CO2 bulbs.
Air pistol/carbine built around an air cane mechanism marked J.T works with .177 round ball pellets & screw nosed 12 Gm Co2 sparklets. cocking key included £295 price includes U.K mainland postage.
2. Also available an old copy of a Lukens system butt reservoir air rifle in .177 calibre works with a standard 12gm or 88gm Co2 cartridge, an elegant & fun to shoot air rifle £895 posted within the U.K
3. A Co2 conversion Swedish Excellent air rifle in 5.4 mm featuring a mirror bore paradox rifled barrel in fabulous condition utilizing a standard 12gm Co2 capsule & includes a full carton of excellent 5.4mm copper coated balls , about as good & usable an example of this strange Continental air rifle, which with the Co2 conversion shows it's true potential as a competitive target air rifle ( v. accurate) £500 posted within the U.K
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thanks for looking