Magazine 10-RD Hi-Standard last model

Caliber .22lr, Hi-Standard pistol last model Sport King, Field King and/or Supermatic not Military models, magazine 10/ten cartridges metal black, cartridge feed button large, new production code 490M Triple K USA.
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Note from Triple K:
SPORT KING 1st MODEL – Manufactured from 1951 to 1954 with lever disassembly and from 1954 to 1958 with push-button disassembly.
With 4.5 inch and 6.75 inch barrel length.
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SPORT KING LIGHTWEIGHT – Manufactured from 1954 to 1965. The difference from the standard version was that it had an aluminum frame, which reduced the weight by about 250 g.
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SPORT KING 2nd MODEL – Introduced in 1958 and manufactured until 1984.
No visible external changes, all modifications were internal.
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FIELD KING – Manufactured from 1951 to 1958. Essentially the same weapon as the Sport King model with target sights and a heavier target barrel.
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SUPERMATIC – Manufactured from 1951 to 1958 with 4.5 inch and 6.75 inch barrels.
Adjustable target sights and adjustable barrel weights.
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SUPERMATIC TOURNAMENT – Manufactured from 1958 to 1966 with 5.5 inch barrel (Bull Barrel) or 6.75 inch barrel (Heavy Barrel).
Adjustable barrel weights.
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SUPERMATIC CITATION – Manufactured with 6.75 inch, 8 inch and 10 inch barrels, longer, conical barrels with stabilizers and removable weights.
Manufactured from 1958 to 1966.
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SUPERMATIC TROPHY – Modification of the Citation with 5.5 inch barrel (Bull Barrel) or 7.75 inch barrel (fluted), with removable stabilizer and weights.
Extremely high-quality workmanship and high-quality finish.
Manufactured from 1963 to 1966.