25'' Carbon 6 prefit, longer shank, SAAMI chamber, CBTO 3.125'' COAL is 3.90'' 300RUM 245 EOL 92.0 gr N570 data gathered at 992 yards showing 3004 fps, 4'' vertical on several 3 shot groups .6moa at this distance, barrel has under 50 rounds on it. Ran it up to 93.5 grains but groups opened up still no pressure.
245 Berger in 300 RUM
- Thread starter Shane Lindsey
- Start date
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