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 · 285

H&R Model 999, 110th year commemorative

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. 10 ↗

H&R, Model 999, revolver, cal. 22 Long rifle, barrel 6", 110th year commemorative, S/Ns from 001 to 999.

What this entry requires

  • ATF REQUIRESYour firearm is this edition: “110th year commemorative”
  • ATF REQUIRESYour serial number is one ATF listsATF: “S/Ns from 001 to 999”
  • INFOATF states no date; production was about 1981.

Editorial facts · Our research

Country
United StatesBasis: no citation
Manufacturer
Harrington & Richardson Arms Co.Basis: the ATF wording
Type
PistolBasis: the ATF wording
Action
OtherBasis: no citation
Caliber
.22 LRBasis: the ATF wording
Made
1981production; ATF states no dateBasis: outside reference ¹
Service
Commercial

Source

Official wording
ATF P 5300.11, April 2025 edition · Section II · PDF p. 10 ↗ · 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. 1. Wikipedia, “Harrington & Richardson” ↗, years: H&R founded 1871 (infobox); the ATF line's '110th year commemorative' is therefore 1981; the article lists the Model 999 nine-shot .22 LR 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
None

Historical context

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