C&R · II · 136

Colt Indiana Sesquicentennial

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. 5 ↗

Colt, Indiana Sesquicentennial, cal. .22.

Official wording

ATF P 5300.11, April 2025 edition · Section II · PDF p. 5 ↗ · ATF original ↗

Entries

1 line

Verbatim check

Checked against the PDF text before every release

Editorial facts

Confidence: Medium · Last revised 18 October 2026 (Evidence pass) · How we rate confidence

References

1. collectorsfirearms.com ↗, type: listing: Indiana Sesquicentennial Colt Frontier Scout .22LR (the Frontier Scout is Colt's .22 single-action revolver, cf. RIA lot 1658)
2. collectorsfirearms.com ↗, years: Indiana Sesquicentennial Colt Frontier Scout, 1966 issue, only 1500 made
3. cdn.rockislandauction.com ↗, type: Frontier Scout commemoratives described as .22 LR revolvers

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

1 change · see below

18 October 2026Evidence passYears: 1966–1967 → 1966. Dealer listing gives a 1966 issue

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