{
  "url": "https://openlegislation.uk/gun-barrel-proof-act-1950/schedule/part-II",
  "json_url": "https://openlegislation.uk/gun-barrel-proof-act-1950/schedule/part-II.json",
  "legislation": "ukla/Geo6/14/3",
  "legislation_title": "Gun Barrel Proof Act 1950",
  "legislation_url": "https://openlegislation.uk/gun-barrel-proof-act-1950",
  "path": "schedule/part/II",
  "kind": "part",
  "number": "II",
  "heading": "Breech-Loading Rifled Arms",
  "text": "Fifth Class\n(Breech-loading rifled arms (including express rifles) declared for use with black powder only) (excluding pistols)\nDiameter of bore of breech-loading arms (inches)\nEighth Class\n(Breech-loading rifled arms specially constructed for use with shot and bullet having the whole or a portion only of their bore rifled and not being of the Fifth Class)\nSixth Class\n(Breech-loading rifles declared for use with nitro powders not being of the Seventh Eighth or Tenth Class)\nPistols of Fifth Class and automatic pistols of Ninth Class\nNinth Class\n(Revolving pistols) (up to six shots) (see Note C below)\nSeventh Class\n(Breech-loading rifled arms chambered to take a military small arm cartridge and not being the Tenth Class)\nTenth Class\n(Breech-loading rifled military arms)\ns. d.\ns. d.\ns. d.\ns. d.\nover ·450\n8 6\n5 0\n2 6\n3 6\n·450–·370\n8 6\n4 0\n2 0\n3 0\n·369–·310\n8 6\n3 0\n1 9\n3 0\n·309–·230\n8 6\n3 0\n1 9\n2 6\n·229 or smaller diameter\n8 6\n2 3\n1 9\n2 0",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/ukla/Geo6/14/3/schedule/part/II",
    "retrieved_at": "2026-10-29T15:22:56.990432+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}