Y ya que te gusta el Barret,aquí tienes otra tabla
TRAYECTORIA DEL RIFLE BARRETT .50 BMG 12.7OMM
BALA BOAT-TAIL DE 41.93 GRAMOS A 803 M/SEC
Bala Tipo ..................... Speer .50 BMG BT (12.70 )
Bala Peso ..................... 41.93 gram
Velocidad Inicial .............. 803 m/s
Coeficiente Balistico .......... 0.701
Cero .......................... 300 metros
Viento Cruzado ................. 2.77 m/s (10 km/hr)
Altura de Mira sobre Anima ..... 4.4 cm
Temperatura ................... 25.0 grad C
Altitud ........................ 500 meter
Angulo de Fuego ................ 0 deg
Dist
Metros
desde cero
Velo
m/sg
Energia
Joule
Caida
en cm.
1/2 MOA
Clicks desde cero
Max
Curve en cm.
Trayec
toria en cm.
Tiempo
de Vuelo
sg.
Desvio
Viento
en cm.
25 795 13263 0.5 -2.5 -1.6 1.7 0.031 0.1
75 776 12636 4.3 -5.3 -0.7 11.1 0.095 0.4
125 758 12034 12.3 -4.7 1.4 16.4 0.160 1.3
175 739 11452 24.4 -3.6 4.6 17.6 0.226 2.4
225 721 10894 41.0 -2.3 8.9 14.2 0.295 4.2
275 703 10357 62.4 -0.8 14.7 6.0 0.365 6.5
300 694 10097 75.0 0.0 18.1 -0.0 0.401 7.8
325 685 9842 88.9 0.8 21.9 -7.3 0.437 9.3
375 668 9347 120.7 2.5 30.6 -25.8 0.512 12.7
425 651 8871 157.9 4.2 40.9 -49.8 0.588 16.6
475 634 8414 200.8 6.0 52.9 -79.4 0.666 20.9
525 617 7974 249.5 7.8 66.8 -114.9 0.745 25.7
575 600 7554 304.9 9.8 82.7 -157.0 0.827 31.3
625 584 7148 366.0 11.8 100.5 -204.9 0.910 37.1
675 568 6763 435.1 13.8 120.9 -260.8 0.997 43.8
725 552 6397 512.5 16.1 144.0 -324.9 1.086 51.5
775 537 6050 598.3 18.4 169.8 -397.5 1.179 59.9
825 522 5719 693.0 20.8 198.7 -478.9 1.274 69.1
875 508 5405 796.6 23.3 230.7 -569.3 1.372 79.0
925 493 5105 909.4 25.9 265.9 -668.9 1.473 89.6
975 479 4820 1031.6 28.6 304.5 -777.8 1.575 100.8
1025 466 4548 1163.3 31.3 346.6 -896.2 1.680 112.6
1075 453 4293 1307.6 34.3 393.1 -1027.3 1.788 125.5
1125 440 4052 1463.2 37.3 443.8 -1169.7 1.900 139.1
1175 427 3829 1633.4 40.5 499.6 -1326.7 2.015 153.9
1225 416 3621 1818.2 43.8 560.7 -1498.1 2.135 169.8
1275 404 3428 2017.3 47.3 627.2 -1684.1 2.257 186.5
1325 394 3246 2231.0 51.0 699.0 -1884.5 2.383 204.0
1375 383 3076 2459.0 54.7 776.3 -2099.2 2.511 222.3
1425 373 2921 2706.1 58.7 860.4 -2333.1 2.643 241.7
1475 364 2781 2971.8 62.8 951.3 -2585.6 2.779 262.1
1525 356 2652 3256.4 67.1 1049.1 -2857.0 2.918 283.4
1575 348 2535 3560.4 71.6 1153.9 -3147.7 3.060 305.6
1625 340 2429 3885.4 76.3 1266.3 -3459.5 3.205 328.6
1675 334 2334 4231.9 81.2 1386.4 -3792.7 3.353 352.5
1725 327 2247 4600.7 86.2 1514.6 -4148.3 3.505 377.3
1775 322 2169 4992.1 91.4 1650.8 -4526.4 3.659 402.7
1825 316 2098 5406.4 96.8 1795.3 -4927.4 3.815 428.9
1875 311 2032 5845.0 102.3 1948.7 -5352.9 3.975 455.9
1925 307 1972 6307.6 108.0 2110.7 -5802.2 4.137 483.5
1975 302 1916 6793.9 113.9 2281.5 -6275.3 4.301 511.7
La palabra "francotirador" al parecer viene del francés "franc tireur" (tirador libre)Tirador,Uno.
Saludos