my mashburn likes the 150 grain class of bullets as well as all of the tsx slugs.
My two favorite powders are 7828 and norma mrp
federal case
150 swift s2 69.5 grains mrp federal magnum match primer. runs about 3185 from a bored out Remington 700. Has run .5 moa out to 400 which is the furthest that I've run it.
federal case
150 grain ballistic tip 71 grains 7828. federal standard primer. 3220 .75 MOA to 400
