204 Ruger ~ 39 gr. Sierra BlitzKing @ 3900 fps
100y +1.3", 3490 fps, 1055 ft-lbs, 0.8" drift
200y +1.3", 3120 fps, 845 ft-lbs, 3.2" drift
300y -2.3", 2780 fps, 670 ft-lbs, 7.6" drift
400y -10.4", 2465 fps, 525 ft-lbs, 14.3" drift
500y -24.3", 2170 fps, 410 ft-lbs, 23.6" drift
223 Rem ~ 50 gr. Sierra BlitzKing @ 3400 fps
100y +2.2", 2985 fps, 990 ft-lbs, 1.1" drift
200y +2.0", 2600 fps, 750 ft-lbs, 4.5" drift
300y -3.4", 2255 fps, 565 ft-lbs, 10.8" drift
400y -15.8", 1930 fps, 415 ft-lbs, 20.6" drift
500y -37.5", 1640 fps, 300 ft-lbs, 34.7" drift
22-250 Rem ~ 55 gr. Sierra BlitzKing @ 3680 fps
100y +1.7", 3270 fps, 1305 ft-lbs, 0.9" drift
200y +1.5", 2900 fps, 1025 ft-lbs, 3.7" drift
300y -2.7", 2555 fps, 800 ft-lbs, 8.7" drift
400y -12.3", 2240 fps, 610 ft-lbs, 16.5" drift
500y -29.0", 1945 fps, 460 ft-lbs, 27.4" drift
220 Swift ~ 55 gr. Sierra BlitzKing @ 3800 fps
100y +1.5", 3380 fps, 1395 ft-lbs, 0.8" drift
200y +1.4", 3000 fps, 1100 ft-lbs, 3.5" drift
300y -2.5", 2650 fps, 855 ft-lbs, 8.4" drift
400y -11.5", 2325 fps, 700 ft-lbs, 15.8" drift
500y -26.9", 2020 fps, 500 ft-lbs, 26.3" drift
The 204 shoots flatter than even the Swift, drifts less in crosswinds. Average 204 load uses 28 grains of powder. That is 2 grains more than the 223, 8 grains less than the 22-250, and 16 grains less than the 220 Swift.
Pretty hard to argue against the numbers.