Over the years I've had several 375s, several 416s, a 10lb 6 oz 450/400 and a 10lb 13oz 470. But I found my limit with a 450 Ackley (essentially a Lott) that belonged to a PH in Zim. It was about 9-9.5 lbs and truly memorable.
Pete
There is nothing made by man, which cannot be broken by woman.