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 · IV · 217

Pvg m/42 20mm recoilless rifle

Section IV: still an NFA firearm, also a curio or relic

Official wording

ATF P 5300.11 · APRIL 2025 EDITION · SECTION IV · VERBATIM · PDF P. 88 ↗

Swedish, Model M-42, 20mm recoilless anti-tank rifles.

What this entry requires

  • INFOATF states no date; production was about 1942–1944.
  • INFOStill an NFA firearm; only registered examples transfer, with ATF approval (26 U.S.C. 5812, 5861).

Editorial facts · Our research

Country
SwedenBasis: the ATF wording
Manufacturer
Carl Gustafs stads gevärsfaktoriBasis: outside reference ¹
Type
RifleBasis: the ATF wording
Action
OtherBasis: no citation
Caliber
20mmBasis: the ATF wording
Made
c. 1942–1944production; ATF states no dateBasis: outside reference ²
Service
Military

Source

Official wording
ATF P 5300.11, April 2025 edition · Section IV · PDF p. 88 ↗ · 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, “20 mm pansarvärnsgevär m/42” ↗, maker: the first recoilless weapon put into series production at Carl Gustafs stads gevärsfaktori
  2. 2. Wikipedia, “Carl Gustaf 20 mm recoilless rifle” ↗, years: infobox production date 1942–1944
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

Correction history

  1. Evidence passYears: 1942–1945 → 1942–1944. Wikipedia infobox gives production 1942–1944

All corrections · How corrections work

Historical context

Pvg m/42 20mm recoilless rifle

Image: Wikimedia Commons, “Pansarvärnsgevär m1942 Swedish Army Museum 01.png” by Armémuseum (Swedish Army Museum), CC BY 4.0. Retrieved October 2026.

Summary: Wikipedia, “Carl Gustaf 20 mm recoilless rifle”. Text CC BY-SA 4.0.

FROM WIKIPEDIA

The Carl Gustaf 20 mm recoilless rifle, service name 20 mm pansarvärnsgevär m/42, meaning "20 mm antitank rifle model 1942", was the first recoilless rifle produced by Carl Gustafs Stads Gevärsfaktori. The weapon had a penetration of just over 4 cm RHA with its standard solid shot armour piercing projectile and quickly became obsolete against modern armour, leading to the development of higher caliber recoilless guns, eventually resulting in the Carl Gustaf 84 mm recoilless rifle in 1948.