I worked up a load for my 375,76 gr of reloader 15 under a 270 gr barnes triple shocks,winchester brass,gm215m primers.no signs of over preasure. has any one chronographed a same or similar load, curious about what velocity i might be at. i will try to borrow a chrony and get the real number.

375H&H
23" barrel

WW brass, Fed#215 primer

270 grain Barnes TSX
RL-15

76.0grs = 2640fps
75.5grs = 2639fps
75.0grs = 2605fps
74.0grs = 2580fps

Thanks MHC-TX ,gives me something to work with.