I not so good understand,but I think that somebody need information about a W.E. BARRATT double gun.Tony Barclay of heritage guns can give an answer.Buy the way on this webside there is for the moment one for sell.info go to http://www.heritageguns.co.uk/hggramset.htm en click on stocklist inventory gun Nr 046 is a Barratt.Sorry my english is bad I am new to the forum and I live in Belgium.
But I hope I helped.Marc Gettemans