Source: ATF P 5300.11 · Curios or Relics List · Jan 1972 – Apr 20253,573 entries · 4 sections
The C&R RegisterA finding aid to the ATF Curios or Relics List, for Type 03 collectors
C&R · II · 198

Colt Oklahoma Territory Diamond Jubilee

Section II: curio or relic, still subject to the Gun Control Act

Official wording

ATF P 5300.11 · APRIL 2025 EDITION · SECTION II · VERBATIM · PDF P. 7 ↗

Colt, Oklahoma Territory Diamond Jubilee, cal. .22.

What this entry requires

  • ATF REQUIRESYour firearm is this edition: “Oklahoma Territory Diamond Jubilee”
  • INFOATF states no date; production was about 1966.

Editorial facts · Our research

Country
United StatesBasis: outside reference ³
Manufacturer
Colt's FirearmsBasis: the ATF wording
Type
PistolBasis: outside reference ⁴
Action
OtherBasis: outside reference ⁵
Caliber
.22 LRBasis: outside reference ²
Made
c. 1966production; ATF states no dateBasis: outside reference ¹
Service
Commercial

Source

Official wording
ATF P 5300.11, April 2025 edition · Section II · PDF p. 7 ↗ · ATF original ↗
Entries
1 line
Verbatim check
Checked against the PDF text before every release
Editorial facts
Confidence: High · Last revised 18 October 2026 (Evidence pass) · How we rate confidence
References
  1. 1. collectorsfirearms.com ↗, years: Oklahoma Diamond Jubilee Colt Frontier Scout .22 LR, 1966 issue, 1343 made
  2. 2. collectorsfirearms.com ↗, calibers: .22 LR
  3. 3. Wikipedia, “Colt's Manufacturing Company” ↗, country: Colt's Manufacturing Company: American maker, hq Hartford, Connecticut, U.S.; incorporated at Hartford in 1855 as Colt's Patent Firearms Manufacturing Company
  4. 4. collectorsfirearms.com ↗, type: Colt Frontier Scout .22 LR caliber revolver, 1966 issue
  5. 5. ctfirearmsauction.com ↗, action: auction lot: Frontier Scout Oklahoma Diamond Jubilee, six-round cylinder, loading gate: single action revolver
Fact tags
  • ATF the ATF wording states it.
  • REF ¹ an outside reference supports it; the number points to the list of references.
  • ESTIMATE an approximate or indirect reading, for example the production range of the base model.
  • NO CITATION we haven’t attached a reference for this fact; it’s our editorial reading, not ATF’s.
Source checked
20 October 2026: ATF’s page still lists the April 2025 edition
Corrections
4 changes · see below

Correction history

  1. Data-trust reviewEditorial confidence: Low → High. Re-rated after supporting references were added or re-checked.
  2. Data-trust reviewSearch aliases updated. 1966 issue; .22 LR
  3. Data-trust reviewYears: 1964–1966 → 1966. 1966 issue; .22 LR
  4. Data-trust reviewCalibers: .22 → .22 LR. 1966 issue; .22 LR

All corrections · How corrections work

Historical context

NO VERIFIED IMAGE AVAILABLEWe show only freely licensed images verified to depict this model. None has been found yet.