Assertion: choke's inch | /r/HasProperty | 460 mm
Facets:
Source sentences:
text: Many countries establish a legal minimum barrel length that precludes easy concealment (this length is 18 inches (460 mm) in the U.S. and 24 inches in the UK).
text: The minimum barrel length for shotguns in most of the U.S. is 18 inches (460 mm), and this barrel length (sometimes 18.5–20 in (470–510 mm) to increase magazine capacity and/or ensure the gun is legal regardless of measuring differences) is the primary choice for riot shotguns.