243 loaded with 4320 with 90gr bullets

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06 October 2015, 21:26

bigbill0690

243 loaded with 4320 with 90gr bullets

I need some help. my grandson(age 3 ) decided that i didnt need the pages in my old seirra reloading manual.I think max might be 40 gr of 4320 anybody can you help? thanks bill

06 October 2015, 22:34

Texas Killartist

The Sierra 50th anniversary manual shows
243 Win
Federal case, Federal 210M
90g FMJBT

IMR 4320 38.8g MAX

37.3 IMR4320 for BOTH the accuracy and hunting load

07 October 2015, 06:24

bigbill0690

thank you Texas