Range Report pro-chronogragh vs CED M2

turbo54

Mr. 7mm
Full Member
Minuteman
Dec 10, 2010
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Michigan
Was at the club today and stuck around after the match to watch a buddy chrono some loads. He's got a pro-chronogragh. I remembered I had mine in the car, so I set mine up right in line with his. His was 12ft from the muzzle and my M2 was 15ft from the muzzle.

His read about 35-40 fps slower than mine for loads in the 2600fps range. His read about 50-60fps slower in the 2800+fps zone. Didn't calculate ES and SD from his data, but eyeballing it - seemed like the M2 was indicating more consistent velocities.

Just thought it was interesting and figured id share.