The Proof House: 48-50 Commercial Road, London E1 1LP
Worshipful Company of Gunmakers
Telephone: +44 (0) 20 7481 2695
The Worshipful Company of Gunmakers was incorporated by Royal Charter in 1637 to promote and regulate gunmaking, a role it still fulfils today.
Governed by the Master, Wardens and Court of Assistants. Activities encompass four broad areas of operation: Regulatory, Charitable, Social and Civic.

Reference and proof documents

Rules of Proof 2006Download
Commision Implementing Regulation (EU) 2018337Download
Gun Barrel Proof Act 1868Download
LPHDOC004 rev10 Works Order Rifled ArmsDownload
LPHDOC005 rev8 Works Order SmoothboreDownload
LPHDOC007 rev6 Works Order Mag RestrictionDownload
LPHDOC041 rev2 Works Order Deactivation Double SubmissionDownload
LPHDOC042 rev1 Works Order Deactivation Single SubmissionDownload

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Worshipful Company of Gunmakers