↑ 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