superwsm
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Holy Smokes! NAS3 .308 Outer Limits.
Hey All! Working on the next round of testing for the humble .308 using the NAS3 cases. (2) Separate tests: 110gr TTSX 212gr LRX Borerider These, I believe, are the outer limits of the cartridge's super sonic range. Initial powder calibration tests below: 110gr Barnes TTSX Accurate...