WebNote that this is a pre-WWII rifle. Post-War rifles such as the BSA Model 12/15 will not carry this mark. Date marks for the London Proof House did not commence until 1972 and are therefore of limited value in dating … WebGun Barrel Proof Marks. Markings on gun barrels and other gun components that indicate the level of pressure, calibre and standards that a weapon is fit for in service.. The drawings vary in style due to differences …

Firearm Proof Marks, Arsenal & Inspector Marks

WebApr 12, 2009 · The proof marks you mention if only crossed scepters with a crown above would be those of Thomas Ketland of St Catherine St, Weaman Row Birmingham 1766 to 1810.Later the Birmingham Proof House of 1813 adopted the same proof marks but were stamped BPC between the scepters and also crossed scepters with the letter V this was … WebOver 200 years later the Birmingham Proof House remains at the forefront of international standards for the testing of firearms and ammunition, recently achieving ISO 17025 … how home life affects education

The Proof House - Worshipful Company of Gunmakers

WebPROOF MARKS: BRITISH PROOF MARKS - ENGLAND, cont. 2405 PrOOF mark CirCa PrOOF hOuse tYPe OF PrOOF and gun since 1856 Birmingham provisional proof for … WebJan 6, 2011 · To give an idea of the scale of testing involved here, the Birmingham Proof House was equipped to conduct roughly half a million proof tests every year, during the 19th century. During the period 1804-1815, Birmingham manufacturers produced 3+ million firearms with an average failure rate of 2 per 1000 tests. WebNov 2, 2011 · Birmingham Proof House View Mark * This mark is between the cylinder, and trigger on the left side of the frame. Crossed sceptors/swords with a dot between them at the top, "K" "3" "B" at the bottom. "The view mark is a means of indicating where, when, and by whom a proof inspection was performed. The system was revived in 1950 in a … how homeleessness becomes a problem