Gunblast article

[LouBoyd]

Originally Posted by rsilvers

We had the 220 SMK radar tested and the G1 BC was 0.720. So the 240 should be even higher. Sierra has never tested it at subsonic speeds which is why their number is lower.

Thanks, that's useful. Do you have the specific radar velocity where the 220 SMK's G1 BC was 0.720?

I'd also like to know radar measured subsonic BCs for the 240 Sierra, 210 & 230 grain Bergers, and the 208 Amax in the range of 800 to 1000 fps if anyone has those.