So far the only powder I have found reloading info on is IMR 4198. Has anyone seen any others or tried this ? I'd like to keep the number of powders to a min. if possible.
This is from IMR's web site:
For .223 REM
55 GR. SPR SP IMR IMR 4198 18.8 (MIN) 20.4 (MAX)
For 300 BLK OUT...
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