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External ballistics for DoubleTap .45ACP
post February 17th 2005 6:48 PM
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185gr Gold Dot JHP

Range Velocity Energy Momentum Drop Windage Lead Time
(yards) (ft/sec) (ft-lbs) (lbs-sec) (inches) (inches) (inches) (sec)
0 1235.9 627.5 1.02 -0.8 0.0 0.0 0.000
25 1159.9 552.6 0.95 -0.0 0.0 0.0 0.063
50 1098.2 495.4 0.90 -0.9 0.0 0.0 0.129
75 1047.5 450.7 0.86 -3.5 0.0 0.0 0.199
100 1005.0 414.9 0.83 -8.2 0.0 0.0 0.272
125 969.1 385.7 0.80 -15.0 0.0 0.0 0.348
150 938.2 361.6 0.77 -24.1 0.0 0.0 0.427
175 910.4 340.4 0.75 -35.7 0.0 0.0 0.508
200 884.6 321.4 0.73 -49.9 0.0 0.0 0.592
225 860.7 304.3 0.71 -66.9 0.0 0.0 0.678
250 838.2 288.6 0.69 -86.8 0.0 0.0 0.766
275 817.1 274.2 0.67 -109.8 0.0 0.0 0.857
300 797.1 261.0 0.65 -136.1 0.0 0.0 0.950
325 778.0 248.6 0.64 -165.8 0.0 0.0 1.045
350 759.7 237.1 0.62 -199.1 0.0 0.0 1.143
375 742.2 226.3 0.61 -236.1 0.0 0.0 1.243
400 725.4 216.1 0.60 -277.1 0.0 0.0 1.345
425 709.1 206.5 0.58 -322.3 0.0 0.0 1.450
450 693.3 197.5 0.57 -371.8 0.0 0.0 1.557
475 678.0 188.8 0.56 -425.8 0.0 0.0 1.666
500 663.1 180.6 0.54 -484.6 0.0 0.0 1.778


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DoubleTap Ammunition
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post February 17th 2005 6:51 PM
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200gr Gold Dot JHP

Range Velocity Energy Momentum Drop Windage Lead Time
(yards) (ft/sec) (ft-lbs) (lbs-sec) (inches) (inches) (inches) (sec)
0 1132.2 569.2 1.01 -0.8 0.0 0.0 0.000
25 1082.0 519.9 0.96 -0.0 0.0 0.0 0.068
50 1039.5 479.9 0.92 -1.1 0.0 0.0 0.139
75 1003.1 446.8 0.89 -4.2 0.0 0.0 0.212
100 971.6 419.2 0.86 -9.5 0.0 0.0 0.288
125 944.1 395.8 0.84 -17.1 0.0 0.0 0.366
150 919.2 375.2 0.82 -27.1 0.0 0.0 0.447
175 896.0 356.5 0.80 -39.7 0.0 0.0 0.530
200 874.3 339.4 0.78 -55.0 0.0 0.0 0.614
225 853.8 323.7 0.76 -73.1 0.0 0.0 0.701
250 834.5 309.2 0.74 -94.3 0.0 0.0 0.790
275 816.1 295.8 0.72 -118.5 0.0 0.0 0.881
300 798.6 283.2 0.71 -146.0 0.0 0.0 0.974
325 781.8 271.4 0.69 -176.9 0.0 0.0 1.069
350 765.7 260.3 0.68 -211.4 0.0 0.0 1.166
375 750.1 249.9 0.67 -249.6 0.0 0.0 1.265
400 735.1 240.0 0.65 -291.7 0.0 0.0 1.366
425 720.6 230.6 0.64 -337.8 0.0 0.0 1.469
450 706.5 221.7 0.63 -388.0 0.0 0.0 1.575
475 692.8 213.1 0.62 -442.7 0.0 0.0 1.682
500 679.4 205.0 0.60 -501.9 0.0 0.0 1.791


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post February 17th 2005 6:53 PM
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230gr Gold Dot JHP

Range Velocity Energy Momentum Drop Windage Lead Time
(yards) (ft/sec) (ft-lbs) (lbs-sec) (inches) (inches) (inches) (sec)
0 1014.4 525.5 1.04 -0.8 0.0 0.0 0.000
25 983.2 493.7 1.00 -0.0 0.0 0.0 0.075
50 955.9 466.6 0.98 -1.5 0.0 0.0 0.153
75 931.5 443.1 0.95 -5.4 0.0 0.0 0.232
100 908.8 421.8 0.93 -11.8 0.0 0.0 0.314
125 887.5 402.3 0.91 -20.8 0.0 0.0 0.397
150 867.5 384.4 0.89 -32.5 0.0 0.0 0.483
175 848.6 367.8 0.87 -47.2 0.0 0.0 0.570
200 830.6 352.3 0.85 -64.9 0.0 0.0 0.659
225 813.5 337.9 0.83 -85.7 0.0 0.0 0.751
250 797.1 324.4 0.81 -109.8 0.0 0.0 0.844
275 781.3 311.7 0.80 -137.3 0.0 0.0 0.939
300 766.1 299.7 0.78 -168.4 0.0 0.0 1.036
325 751.5 288.4 0.77 -203.2 0.0 0.0 1.135
350 737.3 277.6 0.75 -241.9 0.0 0.0 1.236
375 723.6 267.4 0.74 -284.6 0.0 0.0 1.338
400 710.2 257.6 0.73 -331.4 0.0 0.0 1.443
425 697.2 248.2 0.71 -382.5 0.0 0.0 1.550
450 684.5 239.3 0.70 -438.1 0.0 0.0 1.659
475 672.1 230.7 0.69 -498.4 0.0 0.0 1.770
500 660.0 222.4 0.67 -563.5 0.0 0.0 1.882


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post February 17th 2005 6:55 PM
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230gr. FMJ Match

Range Velocity Energy Momentum Drop Windage Lead Time
(yards) (ft/sec) (ft-lbs) (lbs-sec) (inches) (inches) (inches) (sec)
0 1014.2 525.2 1.04 -0.8 0.0 0.0 0.000
25 984.6 495.1 1.01 -0.0 0.0 0.0 0.075
50 958.5 469.2 0.98 -1.5 0.0 0.0 0.152
75 935.2 446.7 0.96 -5.3 0.0 0.0 0.232
100 913.5 426.2 0.93 -11.7 0.0 0.0 0.313
125 893.2 407.4 0.91 -20.6 0.0 0.0 0.396
150 873.9 390.0 0.89 -32.3 0.0 0.0 0.481
175 855.7 374.0 0.87 -46.8 0.0 0.0 0.567
200 838.4 359.0 0.86 -64.3 0.0 0.0 0.656
225 821.9 344.9 0.84 -84.9 0.0 0.0 0.746
250 806.0 331.8 0.82 -108.7 0.0 0.0 0.838
275 790.8 319.3 0.81 -135.8 0.0 0.0 0.932
300 776.1 307.6 0.79 -166.4 0.0 0.0 1.028
325 762.0 296.5 0.78 -200.6 0.0 0.0 1.126
350 748.3 285.9 0.76 -238.6 0.0 0.0 1.225
375 735.0 275.9 0.75 -280.5 0.0 0.0 1.327
400 722.0 266.2 0.74 -326.4 0.0 0.0 1.430
425 709.5 257.1 0.72 -376.4 0.0 0.0 1.535
450 697.2 248.2 0.71 -430.9 0.0 0.0 1.641
475 685.2 239.8 0.70 -489.7 0.0 0.0 1.750
500 673.5 231.7 0.69 -553.3 0.0 0.0 1.861


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post August 16th 2006 4:30 AM
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QUOTE(MCNETT @ Feb 17 2005, 12:55 PM) [snapback]13728[/snapback]

230gr. FMJ Match

Range Velocity Energy Momentum Drop Windage Lead Time
(yards) (ft/sec) (ft-lbs) (lbs-sec) (inches) (inches) (inches) (sec)
0 1014.2 525.2 1.04 -0.8 0.0 0.0 0.000
25 984.6 495.1 1.01 -0.0 0.0 0.0 0.075
50 958.5 469.2 0.98 -1.5 0.0 0.0 0.152
75 935.2 446.7 0.96 -5.3 0.0 0.0 0.232
100 913.5 426.2 0.93 -11.7 0.0 0.0 0.313
125 893.2 407.4 0.91 -20.6 0.0 0.0 0.396
150 873.9 390.0 0.89 -32.3 0.0 0.0 0.481
175 855.7 374.0 0.87 -46.8 0.0 0.0 0.567
200 838.4 359.0 0.86 -64.3 0.0 0.0 0.656
225 821.9 344.9 0.84 -84.9 0.0 0.0 0.746
250 806.0 331.8 0.82 -108.7 0.0 0.0 0.838
275 790.8 319.3 0.81 -135.8 0.0 0.0 0.932
300 776.1 307.6 0.79 -166.4 0.0 0.0 1.028
325 762.0 296.5 0.78 -200.6 0.0 0.0 1.126
350 748.3 285.9 0.76 -238.6 0.0 0.0 1.225
375 735.0 275.9 0.75 -280.5 0.0 0.0 1.327
400 722.0 266.2 0.74 -326.4 0.0 0.0 1.430
425 709.5 257.1 0.72 -376.4 0.0 0.0 1.535
450 697.2 248.2 0.71 -430.9 0.0 0.0 1.641
475 685.2 239.8 0.70 -489.7 0.0 0.0 1.750
500 673.5 231.7 0.69 -553.3 0.0 0.0 1.861

Mike,
Are there any figures for gelatin penetration on this load. The external ballistics look much the same as the Gold Dot but I would expect more penetration for it.

TIA

OJ KING
SEMPER FI
NRA LIFE MEMBER


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OJ KING
COLORADO SPRINGS, CO
"GUN CONTROL IS PUTTING THE SECOND ROUND THROUGH THE SAME HOLE THE FIRST ONE MADE" (TED NUGENT)
"BLESSED ARE THEY WHO, FACED WITH DEATH, THINK ONLY OF THE FRONT SIGHT" (JEFF COOPER)
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