Re: what powder are you guys using for 300wm for long range?
I have tried RL25, RL22, IMR4831, H4831, IMR4350, H4350 and RL19. All produced sub MOA. Presently using H1000 because I got best accuracy EVER with this powder (79.0gn), 190gn SMK and CCI250's. Shot sub 1/4" at 100yds. YMMV. JohnnyK.
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