I've run .357 sizing in cast -- it liked the .358 "a smidge" better
I've run .356 sizing in jacketed, but no difference/improvement over just sizing down a thou from as-bought .358 (and that single thou is very smoothly done in a single step)
RE: the anomalous results when using the
LEE 200gr cast and Lil'Gun...
Quote:
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wondering if the bullet was "stoppered" at the mouth/throat and ran up the start pressure
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... I've run that LEE 358-200RF at the same freely-fit chamber OAL with about a half-dozen powders/loads and it's all been ho-hum-exactly-as-predicted. That Lil'Gun result, however was so totally off-the-wall/out of any extrapolation of previous baselines that I'm now think something else happened -- a specific "that bottle of powder" issue that I'm beginning to suspect. Will try something to isolate...
Film at Eleven....