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Old 12-03-2012, 4:06 PM
rsrocket1 rsrocket1 is online now
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600 yards with a 14.5" barrel?
With a 2500 fps MV, you'll need a 163" hold over. My typical load is 25.0g H335 which gets me ~3000-3030 fps out of a 20" AR

I would not exceed the recommended max load. A 3100 fps 26" MV translates to a MV of 2800 fps with a 14.5" barrel.
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