C&R · III · 149
Stevens Vernier New Model Pocket Rifle No. 40½
Section III: removed from the NFA, curio or relic under the GCA
Official wording
ATF P 5300.11 · APRIL 2025 EDITION · SECTION III · VERBATIM · PDF P. 44 ↗
Stevens, Vernier New Model Pocket Rifle 40 1/2, cal.’s .22 long rifle, .22 WRF, .22 Stevens- Pope, and .32 long centerfire.
What this entry requires
- INFOATF states no date; production was about 1896–1915.
Editorial facts · Our research
- Country
United StatesBasis: no citation - Manufacturer
- J. Stevens Arms & Tool Co.Basis: outside reference ¹
- Type
- OtherBasis: the ATF wording
- Action
- OtherBasis: no citation
- Caliber
- .22 LR, .22 WRF, .22 Stevens-Pope, .32 LongBasis: the ATF wording
- Service
- Commercial
Source
- Official wording
- ATF P 5300.11, April 2025 edition · Section III · PDF p. 44 ↗ · 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. Wikipedia, “Stevens Arms” ↗, maker: J. Stevens Arms (founded 1864, Chicopee, MA) made rifle, shotgun and pistol designs
- 2. gunvalues.gundigest.com ↗, years: Gun Digest: No. 40-1/2, No. 40 with a vernier tang sight; 'Approximately 2,500 manufactured between 1896 and 1915'.
- 3. web.archive.org ↗, years
- 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
- 2 changes · see below
Correction history
- Evidence passYears: 1896–1916 → 1896–1915. Gun Digest dates the No. 40-1/2 1896–1915 (RIA 1896–1905, inside that span); no source gives 1916
- Data-trust reviewEditorial confidence: Low → Medium. Re-rated after supporting references were added or re-checked.
Historical context

Image: U.S. Patent 44,123, “Improvement in breech-loading fire-arms, sheet 1” by Joshua Stevens, Public domain (US patent). Retrieved October 2026.