Okay, here it comes. A summary of my last 4 chrony adventures. Some is repeated from earlier threads. Temp each day was around 70 degrees, 15 feet from chrono. Gotta love PHX in the winter!
Hornady TAP, 75 gr, 16 inches, 1 in 9 twist
2590.0
2552.0
2557.0
2520.0
2513.0
2519.0
2529.0
Overall Avg Velocity 2540.0
Overall Max Velocity 2590.0
Overall Min Velocity 2513.0
Overall Spread 77.0
Fragmentation distance of min velocity: 100 yds
Fragmentation distance of avg velocity: 110 yds
Fragmentation distance of max velocity: 135 yds
Black Hills New - Red Box,75 gr,16 inches, 1 in 9 twist
2551.0
2599.0
2613.0
2603.0
2552.0
2606.0
2527.0
2608.0
2555.0
2611.0
Overall Avg Velocity 2582.5
Overall Max Velocity 2613.0
Overall Min Velocity 2527.0
Overall Spread 86.0
Fragmentation Velocity from 223 fragmentation chart: 2300 fps
Fragmentation distance of min velocity: 100 yds
Fragmentation distance of avg velocity: 125 yds
Fragmentation distance of max velocity: 140 yds
Black Hills Reman., 75 gr, 16 inches, 1 in 9 twist
2579.0
2521.0
2582.0
2464.0
2568.0
2530.0
2531.0
2561.0
2524.0
2547.0
Overall Avg Velocity 2540.7
Overall Max Velocity 2582.0
Overall Min Velocity 2464.0
Overall Spread 118.0
Fragmentation Velocity from 223 fragmentation chart: 2300 fps
Fragmentation distance of min velocity: 75 yds
Fragmentation distance of avg velocity: 105 yds
Fragmentation distance of max velocity: 125 yds
Black Hills Reman., 68 gr, 16 inches, 1 in 9 twist
2673.0
2652.0
2623.0
2647.0
2620.0
Avg velocity 2643.0
max spread 53.0
Black Hills Reman., 68 gr, 16 inches, 1 in 7 twist
2568.0
2637.0
2558.0
2584.0
2655.0
Avg velocity 2600.4
max variance 97.0
Overall Avg Velocity 2621.7 90.0 2400.0
Overall Max Velocity 2673.0 110.0 2400.0
Overall Min Velocity 2558.0 65.0 2400.0
Overall Spread 115.0
Fragmentation Velocity from 223 fragmentation chart: 2400 fps
Fragmentation distance of min velocity: 65 yds
Fragmentation distance of avg velocity: 90 yds
Fragmentation distance of max velocity: 110 yds
Federal XM-193, 55 gr, 16 inches, 1 in 9 twist
3053.0
3054.0
2984.0
3028.0
3052.0
3070.0
3073.0
3037.0
3079.0
3016.0
Overall Avg Velocity 3044.6
Overall Max Velocity 3079.0
Overall Min Velocity 2984.0
Overall Spread 95.0
Fragmentation Velocity from 223 fragmentation chart: 2700 fps
Fragmentation distance of min velocity: 75 yds
Fragmentation distance of avg velocity: 90 yds
Fragmentation distance of max velocity: 95 yds
Winchester USA223(Walmart), 55 gr, 16 inches, 1 in 9 twist
2975.0
2998.0
3000.0
2987.0
Avg velocity 2990.0
max spread 25.0
Winchester USA223(Walmart), 55 gr, 16 inches, 1 in 7 twist
3000.0
2992.0
3042.0
3038.0
3023.0
Avg velocity 3019.0
max spread 50.0
Overall Avg Velocity 3006.1
Overall max velocity 3042.0
Overall Min velocity 2975.0
Overall Spread 67.0
Fragmentation Velocity from 223 fragmentation chart: 2700 fps
Fragmentation distance of min velocity: 70 yds
Fragmentation distance of avg velocity: 80 yds
Fragmentation distance of max velocity: 90 yds
IMI M-193, 55 gr, 16 inches, 1 in 9 twist
3084.0
3062.0
3084.0
3067.0
Avg velocity 3074.3
max spread 22.0
IMI M-193, 55 gr, 16 inches, 1 in 7 twist
3017.0
3026.0
3079.0
3060.0
3052.0
Avg velocity 3046.8
max spread 62.0
Overall Avg Velocity 3059.0
Overall max velocity 3084.0
Overall Min velocity 3017.0
Overall Spread 67.0
Fragmentation Velocity from 223 fragmentation chart: 2700 fps
Fragmentation distance of min velocity: 90 yds
Fragmentation distance of avg velocity: 100 yds
Fragmentation distance of max velocity: 110 yds
** Numbers are better than expected due to higher reported BC **
Federal Gold Medal Matchking, 69 gr, 16 inches, 1 in 9 twist
2523.0
2642.0
2573.0
Avg velocity 2579.3
max spread 119.0
Federal Gold Medal Matchking, 69 gr, 16 inches, 1 in 7 twist
2541.0
2582.0
Avg velocity 2561.5
max spread(2 rounds, duh) 41.0
Overall Avg Velocity 2572.2
Overall Spread 119.0
I hope this adds to your database.