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 · 103

Schmeisser MP 28/II machine pistol

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. 84 ↗

German, Schmeisser, MP-28/II, cal. 9mm, machine pistol.

What this entry requires

  • INFOATF states no date; production was about 1928–1945.
  • INFOStill an NFA firearm; only registered examples transfer, with ATF approval (26 U.S.C. 5812, 5861).

Editorial facts · Our research

Country
GermanyBasis: the ATF wording
Manufacturer
C.G. Haenel, SuhlBasis: outside reference ¹
Type
SMGBasis: the ATF wording
Action
Select-fire / autoBasis: the ATF wording
Caliber
9mmBasis: the ATF wording
Made
c. 1928–1945production; ATF states no dateBasis: estimate ²
Service
Military

Source

Official wording
ATF P 5300.11, April 2025 edition · Section IV · PDF p. 84 ↗ · 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, “MP 18” ↗, maker: infobox manufacturer C.G. Haenel (MP 28/II); early guns were made at Haenel and assembled by Pieper; from 1933 'Haenel was free to openly manufacture the MP Schmeisser … stamped M.P.28,II'
  2. 2. Wikipedia, “MP 18” ↗, years (estimate: partly supports it): infobox production date '1928 – early 1940s (MP 28/II)' (German Wikipedia MP28: Produktionsstart 1928, end unknown); end year 1945 is our estimate
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.