I have a Norica Quick bought because of its novelty. This has a flip up breech of around 35mm long so plenty of room to load a pellet. A write up i did of it.. https://www.tapatalk.com/groups/thea...ick-t1252.html
TX200 Mk2. 5.0mm cal. TX200 Mk3. 6.35mm cal. Hw 99s 5.0mm cal. Hw57 5.5mm cal, re engineered pop up breech removed, 22mm piston bore. Lots of others. TAGS member also..