42.4gr AR2209, 143gr ELD-X, 2.850" COAL, CCI BR4 primer... works for me. 2760-2800fps depending on temp and altitude.
At 43gr I saw mild ejector stamps, so backed off.
The Lapua SR brass has...
Type: Posts; User: Flyblown
42.4gr AR2209, 143gr ELD-X, 2.850" COAL, CCI BR4 primer... works for me. 2760-2800fps depending on temp and altitude.
At 43gr I saw mild ejector stamps, so backed off.
The Lapua SR brass has...