P-385-63 Range Safety Pamphlet Download
Page 102 of 251
Figure 8–5. Surface danger zone for firing 25mm and 30mm cannon cartridges b. b. For the Marine Corps’ MK44 Bushmaster II 30mm weapon system, when conducting fighting vehicle training with elevation limitations, use the SDZ template found in figure 8–5 and the data found in tables 8–7 through 8–16. For free gun training, use the batwing SDZ template found in chapter 4, with the data found in tables 8–12 through 8–16. To correct for cross range wind, the dispersion angle of 2 degrees must be increased by 0.1 degree per m/s or 0. 05 degree per knot of cross range wind. (1) For free gun training, to correct for cross range wind the dispersion angle of 5 degrees must be increased by 0.25 degree per m/s or 0.13 degree per knot of cross range wind. (2) For elevation restriction (5 degrees), to correct for cross range wind the dispersion angle is increased by 0.1 degree per m/s or 0.05 degree per knot of cross range wind. 90 DA PAM 385–63 • 16 April 2014