Russian
↑ 100: Russian Oval
- 105x5 mm., 63 g.
- Gate Opening: 15 mm., Clearance: 15 mm.
- [ No markings ]
- John Weinel obtained these in Russia.
↑ 101: Russian D
- 107x54 mm., 65 g.
- Gate Opening: 16 mm., Clearance: 16 mm.
- [ No markings ]
- John Weinel obtained these in Russia.
↑ 630: Russian Steel Locking D
- 106x52 mm., 143 g.
- Gate Opening: 14 mm., Clearance: 14 mm.
- [ No markings ]
↑ 656: Russian Homemade
- 104x51 mm., 240 g.
- Gate Opening: 32 mm., Clearance: 20 mm.
- 1980s