:grin: strato, call SSK and go with a 280 JDJ. It's blown out straight with a 60 degree shoulder. 120 gr. bullets at almost 3000fps out of my 15.5" barrel. Tough to fireform, but if careful, it is a hoot to shoot.
Jeff
i.e., 120 gr. load of 68 gr. RL22, I think. Don't have my load sheet handy. It's a "one up" on the Ackley