Assertion: choke's inch | /r/HasProperty | 46 cm
Facets:
Source sentences:
text: Shotguns intended for defensive use have barrels as short as 18 inches (46 cm) for private use (the minimum shotgun barrel length allowed by law in the United States without federal registration.
text: Barrel lengths of less than 18 inches (46 cm) as measured from the breechface to the muzzle when the weapon is in battery, or have an overall length of less than 26 inches (66 cm) are classified as short barreled shotguns (SBS) under the 1934 National Firearms Act and are regulated.