P-385-63 Range Safety Pamphlet Download

Table 4–13 Surface danger zone data for M993 7.62mm armor piercing—Continued Altitude Impact Distance Distance Distance Area Area Angle Angle Ricochet (ft) media X Y W A 1 B P Q vertical hazard (m) (m) (m) (m) (m) (deg) (deg) (m) 7,000 Earth Steel 4,765 4,765 4,747 4,747 386 386 100 100 NR NR 34.51 34.51 6.17 6.17 259 259 Legend for Table 4-13: NR=not required Notes: 1 Area A applies to cone SDZ only. r. Table 4–14 contains SDZ data for 7.62mm Cartridge, M276 Dim Tracer. Table 4–14 Surface danger zone data for 7.62mm Cartridge, M276 Dim Tracer Altitude Impact Distance X 1 Distance Y Angle P 2 Angle Q Area W Area A 3 Area B Ricochet vertical (ft) media (m) (m) (deg) (deg) (m) (m) (m) hazard (m) 0 Armor 2,932 2,192 44.3 11.0 234 100 NR 165 Earth 2,932 1,118 22.0 15.3 106 100 NR 83 1,000 Armor 3,032 2,242 44.2 10.9 238 100 NR 170 Earth 3,032 1,238 22.2 15.0 114 100 NR 84 2,000 Armor 3,132 2,342 44.1 10.9 244 100 NR 175 Earth 3,132 1,242 22.3 14.8 116 100 NR 86 3,000 Armor 3,232 2,392 44.0 10.8 248 100 NR 180 Earth 3,232 1,287 22.5 14.5 118 100 NR 88 4,000 Armor 3,332 2,492 44.0 10.8 258 100 NR 186 Earth 3,332 1,330 22.7 14.2 122 100 NR 90 5,000 Armor 3,432 2,542 43.9 10.7 266 100 NR 192 Earth 3,432 1,382 22.9 13.9 134 100 NR 92 6,000 Armor 3,557 2,642 43.8 10.7 276 100 NR 198 Earth 3,557 1,436 23.0 13.7 239 100 NR 94 7,000 Armor 3,677 2,742 43.7 10.6 286 100 NR 204 Earth 3,677 1,485 23.2 13.4 144 100 NR 96 Notes: 1 To correct for tail wind, Distance X is increased by 36 m per m/sec or 18.5m per knot of tail wind measured along the line of fire. 2 To correct for cross range winds, the dispersion angle must be increased by 0.30 degree per m/s or 0.16 degree per knot of cross range wind measured perpendicular to the line of fire. 3 Area A applies to cone SDZ only. s. Table 4–15 contains SDZ data for M973 Ball and M974 Tracer 7.62mm short range training ammunition. These rounds are designed to be ballistically comparable to 7.62mm M80 Ball and M62 Tracer service ammunition out to 100 m. 40 DA PAM 385–63 • 16 April 2014