Originally Posted by FVA
Ask him what a 223AI will do with 40's(grin)


You think you're being cute.

40gr BT - AA2015 powder

27.6 - 3957
27.9 - 3977
28.2 - No reading, forgot to reset
28.5 - 4096
29.0 - 4192

All loads pretty much the same accuracy.
25" Schneider 14" twist - chamber length 1.765", .250"nk, 0 freebore - IMI brass, 7-1/2BR, bullets have thin film Lee Lube.