Assertion: submachine gun | /r/HasProperty | caliber
Facets:
Source sentences:
text: This change resulted in the adoption of the “Submachine Gun, Caliber .45 M1A1” in October, 1942, although it did not see full-scale production until early 1943.
text: On February 22, 1945, the new design was adopted as the “Submachine Gun, Caliber .45, M3A1.