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Tikka T3 .270WSM LR hunting machine ideas
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<blockquote data-quote="1984nitro" data-source="post: 429538" data-attributes="member: 24113"><p>I was just looking at the ballistics for the 150gr vs 169.5gr for the 270 wsm. I just thought I would share what I found. </p><p></p><p></p><p>+----------------------------- Program Inputs ---------------------------------+</p><p>| |</p><p>+---- Bullet Inputs -----+----Atmosphere Inputs ----+-------Sight Inputs ------+</p><p>| Caliber: .277 inches | Temperature: 59 degrees | Sight Height: 1.5 inches |</p><p>| Weight: 169.5 grains | Pressure: 29.92 inHg | Zero Range: 100 yards |</p><p>| G1 BC: .74 lb/in^2 | Humidity: 0 % | Look Angle: 0 degrees |</p><p>| G1 Form Factor: 0.426 | Density: 0.07647 lb/ft^3 | |</p><p>| MZL Velocity: 2880 fps| Wind Speed: 10 mph | |</p><p>| | Wind Direction: 3 O'clock| |</p><p>+------------------------+--------------------------+--------------------------+</p><p></p><p></p><p>+----------------------------- Program Output ---------------------------------+</p><p> Range Velocity Energy Trajectory TOF Drift</p><p> (yards) (fps) (ft-lb) (MOA) (sec) (MOA)</p><p> 0 2880 3122 0.00 0.0000 0.00</p><p> 100 2752 2850 0.00 0.1066 -0.41</p><p> 200 2627 2597 -1.48 0.2181 -0.83</p><p> 300 2506 2363 -3.57 0.3350 -1.27</p><p> 400 2388 2146 -5.94 0.4577 -1.73</p><p> 500 2273 1944 -8.53 0.5864 -2.21</p><p> 600 2162 1758 -11.33 0.7218 -2.72</p><p> 700 2053 1587 -14.34 0.8642 -3.25</p><p> 800 1948 1428 -17.59 1.0141 -3.80</p><p> 900 1846 1283 -21.08 1.1723 -4.39</p><p> 1000 1748 1151 -24.86 1.3393 -5.01</p><p> 1100 1654 1030 -28.93 1.5157 -5.66</p><p> 1200 1565 921 -33.34 1.7022 -6.34</p><p> 1300 1480 824 -38.11 1.8994 -7.06</p><p> 1400 1400 738 -43.29 2.1080 -7.81</p><p> 1500 1326 662 -48.90 2.3283 -8.59</p><p> 1600 1259 597 -55.00 2.5607 -9.40</p><p> 1700 1199 541 -61.61 2.8052 -10.24</p><p> 1800 1145 494 -68.78 3.0617 -11.09</p><p> 1900 1100 455 -76.52 3.3296 -11.96</p><p> 2000 1061 423 -84.87 3.6082 -12.82</p><p></p><p></p><p>+----------------------------- Program Inputs ---------------------------------+</p><p>| |</p><p>+---- Bullet Inputs -----+----Atmosphere Inputs ----+-------Sight Inputs ------+</p><p>| Caliber: .277 inches | Temperature: 59 degrees | Sight Height: 1.5 inches |</p><p>| Weight: 150 grains | Pressure: 29.92 inHg | Zero Range: 100 yards |</p><p>| G1 BC: .525 lb/in^2 | Humidity: 0 % | Look Angle: 0 degrees |</p><p>| G1 Form Factor: 0.532 | Density: 0.07647 lb/ft^3 | |</p><p>| MZL Velocity: 2980 fps| Wind Speed: 10 mph | |</p><p>| | Wind Direction: 3 O'clock| |</p><p>+------------------------+--------------------------+--------------------------+</p><p></p><p></p><p>+----------------------------- Program Output ---------------------------------+</p><p> Range Velocity Energy Trajectory TOF Drift</p><p> (yards) (fps) (ft-lb) (MOA) (sec) (MOA)</p><p> 0 2980 2958 0.00 0.0000 0.00</p><p> 100 2796 2603 -0.00 0.1039 -0.55</p><p> 200 2619 2285 -1.41 0.2148 -1.13</p><p> 300 2450 1999 -3.49 0.3332 -1.75</p><p> 400 2286 1741 -5.92 0.4600 -2.41</p><p> 500 2130 1511 -8.65 0.5959 -3.12</p><p> 600 1979 1305 -11.69 0.7420 -3.87</p><p> 700 1835 1122 -15.08 0.8994 -4.68</p><p> 800 1699 961 -18.85 1.0693 -5.55</p><p> 900 1571 822 -23.07 1.2530 -6.49</p><p> 1000 1452 702 -27.79 1.4517 -7.49</p><p> 1100 1344 602 -33.08 1.6667 -8.55</p><p> 1200 1249 519 -39.03 1.8985 -9.68</p><p> 1300 1167 453 -45.71 2.1474 -10.85</p><p> 1400 1100 403 -53.17 2.4126 -12.05</p><p> 1500 1046 365 -61.47 2.6929 -13.26</p><p> 1600 1002 335 -70.63 2.9865 -14.46</p><p> 1700 965 310 -80.67 3.2924 -15.64</p><p> 1800 932 289 -91.58 3.6099 -16.80</p><p> 1900 903 271 -103.37 3.9385 -17.93</p><p> 2000 877 256 -116.04 4.2775 -19.04</p></blockquote><p></p>
[QUOTE="1984nitro, post: 429538, member: 24113"] I was just looking at the ballistics for the 150gr vs 169.5gr for the 270 wsm. I just thought I would share what I found. +----------------------------- Program Inputs ---------------------------------+ | | +---- Bullet Inputs -----+----Atmosphere Inputs ----+-------Sight Inputs ------+ | Caliber: .277 inches | Temperature: 59 degrees | Sight Height: 1.5 inches | | Weight: 169.5 grains | Pressure: 29.92 inHg | Zero Range: 100 yards | | G1 BC: .74 lb/in^2 | Humidity: 0 % | Look Angle: 0 degrees | | G1 Form Factor: 0.426 | Density: 0.07647 lb/ft^3 | | | MZL Velocity: 2880 fps| Wind Speed: 10 mph | | | | Wind Direction: 3 O'clock| | +------------------------+--------------------------+--------------------------+ +----------------------------- Program Output ---------------------------------+ Range Velocity Energy Trajectory TOF Drift (yards) (fps) (ft-lb) (MOA) (sec) (MOA) 0 2880 3122 0.00 0.0000 0.00 100 2752 2850 0.00 0.1066 -0.41 200 2627 2597 -1.48 0.2181 -0.83 300 2506 2363 -3.57 0.3350 -1.27 400 2388 2146 -5.94 0.4577 -1.73 500 2273 1944 -8.53 0.5864 -2.21 600 2162 1758 -11.33 0.7218 -2.72 700 2053 1587 -14.34 0.8642 -3.25 800 1948 1428 -17.59 1.0141 -3.80 900 1846 1283 -21.08 1.1723 -4.39 1000 1748 1151 -24.86 1.3393 -5.01 1100 1654 1030 -28.93 1.5157 -5.66 1200 1565 921 -33.34 1.7022 -6.34 1300 1480 824 -38.11 1.8994 -7.06 1400 1400 738 -43.29 2.1080 -7.81 1500 1326 662 -48.90 2.3283 -8.59 1600 1259 597 -55.00 2.5607 -9.40 1700 1199 541 -61.61 2.8052 -10.24 1800 1145 494 -68.78 3.0617 -11.09 1900 1100 455 -76.52 3.3296 -11.96 2000 1061 423 -84.87 3.6082 -12.82 +----------------------------- Program Inputs ---------------------------------+ | | +---- Bullet Inputs -----+----Atmosphere Inputs ----+-------Sight Inputs ------+ | Caliber: .277 inches | Temperature: 59 degrees | Sight Height: 1.5 inches | | Weight: 150 grains | Pressure: 29.92 inHg | Zero Range: 100 yards | | G1 BC: .525 lb/in^2 | Humidity: 0 % | Look Angle: 0 degrees | | G1 Form Factor: 0.532 | Density: 0.07647 lb/ft^3 | | | MZL Velocity: 2980 fps| Wind Speed: 10 mph | | | | Wind Direction: 3 O'clock| | +------------------------+--------------------------+--------------------------+ +----------------------------- Program Output ---------------------------------+ Range Velocity Energy Trajectory TOF Drift (yards) (fps) (ft-lb) (MOA) (sec) (MOA) 0 2980 2958 0.00 0.0000 0.00 100 2796 2603 -0.00 0.1039 -0.55 200 2619 2285 -1.41 0.2148 -1.13 300 2450 1999 -3.49 0.3332 -1.75 400 2286 1741 -5.92 0.4600 -2.41 500 2130 1511 -8.65 0.5959 -3.12 600 1979 1305 -11.69 0.7420 -3.87 700 1835 1122 -15.08 0.8994 -4.68 800 1699 961 -18.85 1.0693 -5.55 900 1571 822 -23.07 1.2530 -6.49 1000 1452 702 -27.79 1.4517 -7.49 1100 1344 602 -33.08 1.6667 -8.55 1200 1249 519 -39.03 1.8985 -9.68 1300 1167 453 -45.71 2.1474 -10.85 1400 1100 403 -53.17 2.4126 -12.05 1500 1046 365 -61.47 2.6929 -13.26 1600 1002 335 -70.63 2.9865 -14.46 1700 965 310 -80.67 3.2924 -15.64 1800 932 289 -91.58 3.6099 -16.80 1900 903 271 -103.37 3.9385 -17.93 2000 877 256 -116.04 4.2775 -19.04 [/QUOTE]
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