.300 Winchester Magnum
50 grain 4-Sigma Bullet
IMR 4198
CCI #250
Camparative Pressure/
Time Curves
80
75
70
65
60
55
50
Chg Wt
(grains)
Charge Peak
Weight Pressure Area Rise Velocity
71 60,700 397 95 5025
61 44,600 376 137 4374
51 33,700 359 210 3749