I have a 3" Arthur Howell BLNE with 28" barrels, 1 1/2 oz., Birmingham proof marked in 1940, 7 pounds 9 oz., nice original condition with ~70+% case color. Greener lever work, no 3rd grip, Deeley Edge forend fastener.

I assume it was built as a waterfowl gun, but with 28" barrels, I am not sure.