I have a Boss & Co.c 1925 12b 30"x 3"chambered 1.1/2oz proof'Pigeon Gun', Built for a'Gent' in New York, Boss&Co Records)I was told by A Expert that the 3"Eng. was known as the British 'Magnum'?..What say our panel on this point?? The stock had been shortened ti 13.1/2",and a 'phoney'high comb/Monte-Carlo had been inletted to the original stock. I Restocked it back to the original Dims.Chokes are.022-.031. Another'Pigeon' Gun, Charles Boswellc1946 12x 2.3/4" 26.1/2" Barrels,.008-.034. 1.1/4oz proof. Stock length 13.1/4"!!!! According to Chris Batha Esq.Gun Fitter Extrodinair of the 1st.Water,Now Keeper of the Boswell Records & the Name,these'Specs' are all Original. I'm not Swift enough to post the photos here, but they are on http://www.gun-vault.com. under British Guns. I also have a Purdey"3 barrel set c 1881 'Built for the American Pigeon Shooter from New York Mr********.Still working on the Original Owners Name) #1 pr.12bx30'x2.3/4',#2pr.12bx32'x2.3/4' #3pr. 20bore 3.1/2'chambers x 32"length!!Damascus steel.Stock had been'Really Butchered" I have Restocked it back to Orig.JP Specs. CC