Ted, thanks. It's an Arthur Ilsley 16 gauge most likely made in the late 20's early 30's from what I've been told. BLNE, 5 lbs., 12 oz., C/F. Reproofed in London in 2009 for 70 mm and 1 oz., but I shoot Polywad 2.5" 7/8 oz; their low pressure spreader in F and low pressure Vintagers in C.