Hello all. Been a visitor here for a while and have enjoyed the wealth of info here. I've been a ten gauge shooter for years with a BPS but last year I stumbled across a mint SP10 in bottomland camo. Like a dummy I sold my browning. I have had a hard time finding what the remington likes. My BPS would consistently put 350-360 nitros in the ten at 40 yards. This remington seems to refuse to to do better than 175 with anything. I have finally tried some nitro straight 7s and again just about 170. I've tried jellyheads, both a .695 and a .690, and a pure gold .690. Tried the old economy triplex, all heavy triplex, the megaweights and federal HW7s. My patterns are more than sufficient, but I know they could be much better. Do any of you have any suggestions as to which direction I need to go? This is the short (23") barrel. Thanks in advance.