went to the range

[Ghost]

changed set up for the 257 wthrby. 100 gr Barnes TSX

Look at the drop at 400yrds



Trajectory (Simplified)
Input Data
Manufacturer: Barnes Description: Triple-Shock™ X Boattail
Caliber: 0.257 in Weight: 100.0 gr
Ballistic Coefficient: 0.370 G1

Muzzle Velocity: 3570.0 ft/s

Sight Height: 2.00 in Line Of Sight Angle: 0.0 deg
Cant Angle: 0.0 deg

Wind Speed: 0.0 mph Target Speed: 0.0 mph

Temperature: 48.0 °F Pressure: 29.86 in Hg
Humidity: 87.0 % Altitude: 1214.0 ft

Std. Atmosphere at Altitude: No Pressure is Corrected: Yes
Zero at Max. Point Blank Range: Yes Target Relative Drops: Yes
Round Output to Whole Numbers: No
Output Data
Elevation: 6.260 MOA Windage: 0.000 MOA

Atmospheric Density: 0.07432 lb/ft³ Speed of Sound: 1104.6 ft/s

Maximum PBR: 416 yd Maximum PBR Zero: 356 yd
Range of Maximum Height: 202 yd Energy at Maximum PBR: 1372.7 ft•lbs

Sectional Density: 0.216 lb/in²
Calculated Table
Range Drop Drop Windage Windage Velocity Mach Energy Time Lead Lead
(yd) (in) (MOA) (in) (MOA) (ft/s) (none) (ft•lbs) (s) (in) (MOA)
30 -0.2 -0.5 0.0 0.0 3481.6 3.152 2691.1 0.026 0.0 0.0
40 0.4 1.0 0.0 0.0 3452.6 3.126 2646.4 0.034 0.0 0.0
50 0.9 1.8 0.0 0.0 3423.7 3.100 2602.3 0.043 0.0 0.0
60 1.4 2.3 0.0 0.0 3395.1 3.074 2559.0 0.052 0.0 0.0
70 1.9 2.6 0.0 0.0 3366.7 3.048 2516.3 0.061 0.0 0.0
80 2.3 2.8 0.0 0.0 3338.5 3.022 2474.3 0.070 0.0 0.0
90 2.7 2.9 0.0 0.0 3310.4 2.997 2433.0 0.079 0.0 0.0
100 3.1 3.0 0.0 0.0 3282.6 2.972 2392.2 0.088 0.0 0.0
110 3.5 3.0 0.0 0.0 3254.9 2.947 2352.1 0.097 0.0 0.0
120 3.8 3.0 0.0 0.0 3227.5 2.922 2312.6 0.106 0.0 0.0
130 4.0 3.0 0.0 0.0 3200.2 2.897 2273.6 0.115 0.0 0.0
140 4.3 2.9 0.0 0.0 3173.1 2.873 2235.3 0.125 0.0 0.0
150 4.5 2.9 0.0 0.0 3146.2 2.848 2197.5 0.134 0.0 0.0
160 4.7 2.8 0.0 0.0 3119.4 2.824 2160.3 0.144 0.0 0.0
170 4.8 2.7 0.0 0.0 3092.9 2.800 2123.7 0.154 0.0 0.0
180 4.9 2.6 0.0 0.0 3066.5 2.776 2087.6 0.163 0.0 0.0
190 5.0 2.5 0.0 0.0 3040.2 2.752 2052.0 0.173 0.0 0.0
200 5.0 2.4 0.0 0.0 3014.1 2.729 2016.9 0.183 0.0 0.0
210 5.0 2.3 0.0 0.0 2988.2 2.705 1982.4 0.193 0.0 0.0
220 4.9 2.1 0.0 0.0 2962.5 2.682 1948.4 0.203 0.0 0.0
230 4.8 2.0 0.0 0.0 2936.9 2.659 1914.8 0.213 0.0 0.0
240 4.7 1.9 0.0 0.0 2911.4 2.636 1881.8 0.224 0.0 0.0
250 4.5 1.7 0.0 0.0 2886.1 2.613 1849.2 0.234 0.0 0.0
260 4.3 1.6 0.0 0.0 2861.0 2.590 1817.2 0.244 0.0 0.0
270 4.1 1.4 0.0 0.0 2836.0 2.567 1785.5 0.255 0.0 0.0
280 3.8 1.3 0.0 0.0 2811.1 2.545 1754.4 0.265 0.0 0.0
290 3.4 1.1 0.0 0.0 2786.4 2.523 1723.7 0.276 0.0 0.0
300 3.0 1.0 0.0 0.0 2761.8 2.500 1693.4 0.287 0.0 0.0
310 2.6 0.8 0.0 0.0 2737.4 2.478 1663.6 0.298 0.0 0.0
320 2.1 0.6 0.0 0.0 2713.1 2.456 1634.2 0.309 0.0 0.0
330 1.6 0.5 0.0 0.0 2689.0 2.434 1605.2 0.320 0.0 0.0
340 1.0 0.3 0.0 0.0 2664.9 2.413 1576.7 0.331 0.0 0.0
350 0.4 0.1 0.0 0.0 2641.1 2.391 1548.5 0.343 0.0 0.0
360 -0.3 -0.1 0.0 0.0 2617.3 2.370 1520.8 0.354 0.0 0.0
370 -1.0 -0.3 0.0 0.0 2593.7 2.348 1493.5 0.365 0.0 0.0
380 -1.8 -0.4 0.0 0.0 2570.2 2.327 1466.5 0.377 0.0 0.0
390 -2.6 -0.6 0.0 0.0 2546.8 2.306 1440.0 0.389 0.0 0.0
400 -3.5 -0.8 0.0 0.0 2523.5 2.285 1413.8 0.401 0.0 0.0
410 -4.4 -1.0 0.0 0.0 2500.4 2.264 1388.0 0.413 0.0 0.0
420 -5.4 -1.2 0.0 0.0 2477.4 2.243 1362.5 0.425 0.0 0.0
430 -6.5 -1.4 0.0 0.0 2454.5 2.222 1337.5 0.437 0.0 0.0
440 -7.6 -1.6 0.0 0.0 2431.7 2.202 1312.8 0.449 0.0 0.0
450 -8.7 -1.9 0.0 0.0 2409.1 2.181 1288.4 0.462 0.0 0.0
460 -10.0 -2.1 0.0 0.0 2386.5 2.161 1264.4 0.474 0.0 0.0
470 -11.3 -2.3 0.0 0.0 2364.1 2.140 1240.8 0.487 0.0 0.0
480 -12.6 -2.5 0.0 0.0 2341.8 2.120 1217.5 0.499 0.0 0.0
490 -14.0 -2.7 0.0 0.0 2319.6 2.100 1194.6 0.512 0.0 0.0
500 -15.5 -3.0 0.0 0.0 2297.6 2.080 1171.9 0.525 0.0 0.0
22/10/09 18:39, JBM/jbmtraj_simp-5.0.cg

[Ghost]

Hornady Spire Point 100 gr .257 Wtrby




Trajectory (Simplified)
Input Data
Manufacturer: Hornady Description: Spire Point
Caliber: 0.257 in Weight: 100.0 gr
Ballistic Coefficient: 0.357 G1
Muzzle Velocity: 3606.0 ft/s
Sight Height: 2.00 in Line Of Sight Angle: 0.0 deg
Cant Angle: 0.0 deg
Wind Speed: 0.0 mph Target Speed: 0.0 mph
Temperature: 59.0 °F Pressure: 30.00 in Hg
Humidity: 63.0 % Altitude: 1152.0 ft
Std. Atmosphere at Altitude: Yes Pressure is Corrected: Yes
Zero at Max. Point Blank Range: Yes Target Relative Drops: Yes
Round Output to Whole Numbers: No
Output Data
Elevation: 6.203 MOA Windage: 0.000 MOA
Atmospheric Density: 0.07393 lb/ft³ Speed of Sound: 1112.0 ft/s
Maximum PBR: 417 yd Maximum PBR Zero: 357 yd
Range of Maximum Height: 203 yd Energy at Maximum PBR: 1365.9 ft•lbs
Sectional Density: 0.216 lb/in²
Calculated Table
Range Drop Drop Windage Windage Velocity Mach Energy Time Lead Lead
(yd) (in) (MOA) (in) (MOA) (ft/s) (none) (ft•lbs) (s) (in) (MOA)
30 -0.2 -0.6 0.0 0.0 3514.0 3.160 2741.4 0.025 0.0 0.0
40 0.4 0.9 0.0 0.0 3483.8 3.133 2694.5 0.034 0.0 0.0
50 0.9 1.7 0.0 0.0 3453.8 3.106 2648.3 0.043 0.0 0.0
60 1.4 2.2 0.0 0.0 3424.1 3.079 2602.9 0.051 0.0 0.0
70 1.9 2.5 0.0 0.0 3394.5 3.053 2558.1 0.060 0.0 0.0
80 2.3 2.7 0.0 0.0 3365.2 3.026 2514.1 0.069 0.0 0.0
90 2.7 2.9 0.0 0.0 3336.1 3.000 2470.8 0.078 0.0 0.0
100 3.1 2.9 0.0 0.0 3307.2 2.974 2428.2 0.087 0.0 0.0
110 3.4 3.0 0.0 0.0 3278.5 2.948 2386.2 0.096 0.0 0.0
120 3.7 3.0 0.0 0.0 3249.9 2.923 2344.9 0.105 0.0 0.0
130 4.0 2.9 0.0 0.0 3221.6 2.897 2304.2 0.114 0.0 0.0
140 4.3 2.9 0.0 0.0 3193.5 2.872 2264.1 0.124 0.0 0.0
150 4.5 2.8 0.0 0.0 3165.6 2.847 2224.7 0.133 0.0 0.0
160 4.6 2.8 0.0 0.0 3137.8 2.822 2185.9 0.143 0.0 0.0
170 4.8 2.7 0.0 0.0 3110.3 2.797 2147.7 0.152 0.0 0.0
180 4.9 2.6 0.0 0.0 3082.9 2.772 2110.0 0.162 0.0 0.0
190 4.9 2.5 0.0 0.0 3055.7 2.748 2072.9 0.172 0.0 0.0
200 5.0 2.4 0.0 0.0 3028.7 2.724 2036.4 0.182 0.0 0.0
210 5.0 2.3 0.0 0.0 3001.8 2.699 2000.5 0.192 0.0 0.0
220 4.9 2.1 0.0 0.0 2975.1 2.675 1965.0 0.202 0.0 0.0
230 4.8 2.0 0.0 0.0 2948.6 2.651 1930.1 0.212 0.0 0.0
240 4.7 1.9 0.0 0.0 2922.2 2.628 1895.8 0.222 0.0 0.0
250 4.5 1.7 0.0 0.0 2896.0 2.604 1862.0 0.232 0.0 0.0
260 4.3 1.6 0.0 0.0 2870.0 2.581 1828.6 0.243 0.0 0.0
270 4.1 1.4 0.0 0.0 2844.1 2.558 1795.8 0.253 0.0 0.0
280 3.8 1.3 0.0 0.0 2818.4 2.534 1763.4 0.264 0.0 0.0
290 3.4 1.1 0.0 0.0 2792.8 2.511 1731.6 0.275 0.0 0.0
300 3.1 1.0 0.0 0.0 2767.4 2.489 1700.2 0.285 0.0 0.0
310 2.6 0.8 0.0 0.0 2742.1 2.466 1669.3 0.296 0.0 0.0
320 2.2 0.6 0.0 0.0 2717.0 2.443 1638.8 0.307 0.0 0.0
330 1.6 0.5 0.0 0.0 2692.0 2.421 1608.8 0.318 0.0 0.0
340 1.1 0.3 0.0 0.0 2667.1 2.398 1579.3 0.330 0.0 0.0
350 0.5 0.1 0.0 0.0 2642.4 2.376 1550.2 0.341 0.0 0.0
360 -0.2 -0.1 0.0 0.0 2617.9 2.354 1521.5 0.352 0.0 0.0
370 -0.9 -0.2 0.0 0.0 2593.4 2.332 1493.2 0.364 0.0 0.0
380 -1.7 -0.4 0.0 0.0 2569.1 2.310 1465.4 0.375 0.0 0.0
390 -2.5 -0.6 0.0 0.0 2545.0 2.289 1437.9 0.387 0.0 0.0
400 -3.4 -0.8 0.0 0.0 2520.9 2.267 1410.9 0.399 0.0 0.0
410 -4.3 -1.0 0.0 0.0 2497.0 2.245 1384.3 0.411 0.0 0.0
420 -5.3 -1.2 0.0 0.0 2473.3 2.224 1358.0 0.423 0.0 0.0
430 -6.3 -1.4 0.0 0.0 2449.6 2.203 1332.2 0.435 0.0 0.0
440 -7.5 -1.6 0.0 0.0 2426.1 2.182 1306.7 0.447 0.0 0.0
450 -8.6 -1.8 0.0 0.0 2402.7 2.161 1281.7 0.460 0.0 0.0
460 -9.8 -2.0 0.0 0.0 2379.5 2.140 1257.0 0.472 0.0 0.0
470 -11.1 -2.3 0.0 0.0 2356.3 2.119 1232.6 0.485 0.0 0.0
480 -12.5 -2.5 0.0 0.0 2333.3 2.098 1208.7 0.498 0.0 0.0
490 -13.9 -2.7 0.0 0.0 2310.4 2.078 1185.1 0.511 0.0 0.0
500 -15.3 -2.9 0.0 0.0 2287.6 2.057 1161.8 0.524 0.0 0.0
22/10/09 19:22, JBM/jbmtraj_simp-5.0.cgi

[Ghost]

Spire point is a touch better but not by much.