bob64 Posted April 24, 2008 Report Share Posted April 24, 2008 can any one with quick load work out a load for 308 rem 700. to reach 1000yds target. barrel 28" to bolt face. 25.25" to seated round tip. brass 308 scenar length 2.008" oal 2.800" primer cci large rifle case capacity 56.8g .. bullets 308 155g a-max 168g a-max 155g scenar . 1 in 10 twist barrel .would like to shoot 1000 yds. help please and thanks. bob64 Link to comment Share on other sites More sharing options...
Elwood Posted April 24, 2008 Report Share Posted April 24, 2008 This is what I'm hoping to use, please work up to these loads. Alternatively there is a thread running on a very similar thread to this. Cartridge : .308 Win. Bullet : .308, 155, Lapua Scenar GB491 Cartridge O.A.L. L6: 2.800 inch or 71.12 mm Barrel Length : 26.0 inch or 660.4 mm Powder : Alliant Reloder-15 Predicted data by increasing and decreasing the given charge, incremented in steps of 2.0% of nominal charge. CAUTION: Figures exceed maximum and minimum recommended loads ! Step Fill. Charge Vel. Energy Pmax Pmuz Prop.Burnt B_Time % % Grains fps ft.lbs psi psi % ms -20.0 81 36.80 2324 1858 29000 5633 89.6 1.587 -18.0 83 37.72 2379 1948 30939 5805 90.8 1.545 -16.0 85 38.64 2435 2041 32984 5971 91.9 1.505 -14.0 87 39.56 2490 2135 35142 6132 92.9 1.466 -12.0 89 40.48 2546 2231 37438 6287 93.9 1.427 -10.0 91 41.40 2601 2329 39886 6435 94.8 1.386 -08.0 93 42.32 2657 2429 42496 6575 95.6 1.347 -06.0 95 43.24 2712 2531 45281 6709 96.4 1.309 -04.0 97 44.16 2767 2634 48252 6833 97.1 1.273 -02.0 99 45.08 2821 2740 51425 6950 97.7 1.238 ! Near Maximum ! 00.0 101 46.00 2876 2847 54815 7057 98.3 1.204 ! Near Maximum ! 02.0 103 46.92 2930 2955 58441 7154 98.7 1.172 ! Near Maximum ! 04.0 106 47.84 2984 3065 62322 7241 99.1 1.140 !DANGEROUS LOAD-DO NOT USE! 06.0 108 48.76 3038 3177 66479 7318 99.5 1.110 !DANGEROUS LOAD-DO NOT USE! 08.0 110 49.68 3092 3289 70939 7384 99.7 1.081 !DANGEROUS LOAD-DO NOT USE! 10.0 112 50.60 3145 3404 75730 7438 99.9 1.052 !DANGEROUS LOAD-DO NOT USE! Gun / Ammunition : .308 Win. Bullet : .308, 155, Lapua Scenar GB491 Bullet weight : 155 grains or 10.04 Grams Muzzle velocity : 2876 fps Crosswind speed : 10 Mph Ballistic Coefficient(s) (G1): C1=0.508@V>0 fps; Optimum trajectory information : Optimum sight-in range (X) = 202 Yds. with max. ordinate above LOS at range (M)= 123 Yds. and max. point blank range (P)= 234 Yds. ------------------------------------------------------------------------------------- Sight-in clicks, 1 click = 0.635 cm/100 yd. or 0.25 in/100 yd. Height of sight above bore axis = 5.0 cm or 1.969 inch Gun is zeroed-in at 200 yds, by sighting-in at level firing ------------------------------------------------------------------------------------- Range Velo Time of Energy Path Deflection Total Sight correction Target city flight to at crosswind drop for setting new lead LOS of 10.0 Mph zero range 33 fps ------------------------------------------------------------------------------------- ·Yards fps s ft.lbs. in. in. MOA in. Clicks MOA yds · ------------------------------------------------------------------------------------- | 0 2876 0.0000 2846 -2.0 0.0 ----- 0.0 ------ ----- 0.00 | 50 2784 0.0532 2667 +0.3 0.2 0.36 0.5 -2.3 -0.55 0.58 | 100 2694 0.1083 2497 +1.4 0.7 0.67 2.2 -5.7 -1.35 1.18 M 122 2655 0.1331 2425 +1.5 1.0 0.80 3.3 -5.0 -1.20 1.46 | 150 2605 0.1651 2336 +1.3 1.5 0.96 5.1 -3.6 -0.85 1.81 X 200 2519 0.2235 2183 0.0 2.6 1.25 9.2 0.0 0.00 2.44 P 232 2464 0.2616 2090 -1.5 3.4 1.42 12.6 +2.6 +0.63 2.86 | 250 2434 0.2835 2038 -2.7 4.0 1.53 14.7 +4.2 +1.01 3.10 | 300 2350 0.3461 1901 -6.8 5.8 1.86 21.6 +9.1 +2.17 3.78 | 350 2269 0.4113 1771 -12.6 8.1 2.22 30.2 +14.4 +3.43 4.50 | 400 2189 0.4789 1648 -20.1 10.9 2.59 40.5 +20.1 +4.79 5.24 | 450 2110 0.5489 1532 -29.4 14.0 2.97 52.6 +26.1 +6.23 6.00 | 500 2033 0.6210 1422 -40.5 17.5 3.34 66.5 +32.4 +7.74 6.79 | 550 1957 0.6949 1319 -53.5 21.3 3.70 82.3 +38.9 +9.29 7.60 | 600 1883 0.7726 1221 -69.0 25.8 4.11 100.6 +46.0 +10.97 8.45 | 650 1812 0.8543 1130 -87.1 31.0 4.56 121.5 +53.6 +12.80 9.34 | 700 1743 0.9398 1045 -108.1 36.9 5.03 145.3 +61.8 +14.75 10.28 | 750 1675 1.0287 966 -132.1 43.4 5.52 172.1 +70.5 +16.82 11.25 | 800 1610 1.1206 892 -159.1 50.4 6.01 201.9 +79.5 +18.99 12.26 | 850 1547 1.2154 823 -189.2 57.9 6.50 234.7 +89.0 +21.25 13.29 | 900 1486 1.3130 759 -222.5 65.9 6.99 270.9 +98.9 +23.60 14.36 | 950 1427 1.4156 701 -260.1 74.7 7.51 311.3 +109.5 +26.14 15.48 | 1000 1372 1.5232 648 -302.7 84.5 8.07 356.6 +121.1 +28.90 16.66 ------------------------------------------------------------------------------------- Link to comment Share on other sites More sharing options...
bob64 Posted April 24, 2008 Author Report Share Posted April 24, 2008 This is what I'm hoping to use, please work up to these loads.Alternatively there is a thread running on a very similar thread to this. Cartridge : .308 Win. Bullet : .308, 155, Lapua Scenar GB491 Cartridge O.A.L. L6: 2.800 inch or 71.12 mm Barrel Length : 26.0 inch or 660.4 mm Powder : Alliant Reloder-15 Predicted data by increasing and decreasing the given charge, incremented in steps of 2.0% of nominal charge. CAUTION: Figures exceed maximum and minimum recommended loads ! Step Fill. Charge Vel. Energy Pmax Pmuz Prop.Burnt B_Time % % Grains fps ft.lbs psi psi % ms -20.0 81 36.80 2324 1858 29000 5633 89.6 1.587 -18.0 83 37.72 2379 1948 30939 5805 90.8 1.545 -16.0 85 38.64 2435 2041 32984 5971 91.9 1.505 -14.0 87 39.56 2490 2135 35142 6132 92.9 1.466 -12.0 89 40.48 2546 2231 37438 6287 93.9 1.427 -10.0 91 41.40 2601 2329 39886 6435 94.8 1.386 -08.0 93 42.32 2657 2429 42496 6575 95.6 1.347 -06.0 95 43.24 2712 2531 45281 6709 96.4 1.309 -04.0 97 44.16 2767 2634 48252 6833 97.1 1.273 -02.0 99 45.08 2821 2740 51425 6950 97.7 1.238 ! Near Maximum ! 00.0 101 46.00 2876 2847 54815 7057 98.3 1.204 ! Near Maximum ! 02.0 103 46.92 2930 2955 58441 7154 98.7 1.172 ! Near Maximum ! 04.0 106 47.84 2984 3065 62322 7241 99.1 1.140 !DANGEROUS LOAD-DO NOT USE! 06.0 108 48.76 3038 3177 66479 7318 99.5 1.110 !DANGEROUS LOAD-DO NOT USE! 08.0 110 49.68 3092 3289 70939 7384 99.7 1.081 !DANGEROUS LOAD-DO NOT USE! 10.0 112 50.60 3145 3404 75730 7438 99.9 1.052 !DANGEROUS LOAD-DO NOT USE! Gun / Ammunition : .308 Win. Bullet : .308, 155, Lapua Scenar GB491 Bullet weight : 155 grains or 10.04 Grams Muzzle velocity : 2876 fps Crosswind speed : 10 Mph Ballistic Coefficient(s) (G1): C1=0.508@V>0 fps; Optimum trajectory information : Optimum sight-in range (X) = 202 Yds. with max. ordinate above LOS at range (M)= 123 Yds. and max. point blank range (P)= 234 Yds. ------------------------------------------------------------------------------------- Sight-in clicks, 1 click = 0.635 cm/100 yd. or 0.25 in/100 yd. Height of sight above bore axis = 5.0 cm or 1.969 inch Gun is zeroed-in at 200 yds, by sighting-in at level firing ------------------------------------------------------------------------------------- Range Velo Time of Energy Path Deflection Total Sight correction Target city flight to at crosswind drop for setting new lead LOS of 10.0 Mph zero range 33 fps ------------------------------------------------------------------------------------- ·Yards fps s ft.lbs. in. in. MOA in. Clicks MOA yds · ------------------------------------------------------------------------------------- | 0 2876 0.0000 2846 -2.0 0.0 ----- 0.0 ------ ----- 0.00 | 50 2784 0.0532 2667 +0.3 0.2 0.36 0.5 -2.3 -0.55 0.58 | 100 2694 0.1083 2497 +1.4 0.7 0.67 2.2 -5.7 -1.35 1.18 M 122 2655 0.1331 2425 +1.5 1.0 0.80 3.3 -5.0 -1.20 1.46 | 150 2605 0.1651 2336 +1.3 1.5 0.96 5.1 -3.6 -0.85 1.81 X 200 2519 0.2235 2183 0.0 2.6 1.25 9.2 0.0 0.00 2.44 P 232 2464 0.2616 2090 -1.5 3.4 1.42 12.6 +2.6 +0.63 2.86 | 250 2434 0.2835 2038 -2.7 4.0 1.53 14.7 +4.2 +1.01 3.10 | 300 2350 0.3461 1901 -6.8 5.8 1.86 21.6 +9.1 +2.17 3.78 | 350 2269 0.4113 1771 -12.6 8.1 2.22 30.2 +14.4 +3.43 4.50 | 400 2189 0.4789 1648 -20.1 10.9 2.59 40.5 +20.1 +4.79 5.24 | 450 2110 0.5489 1532 -29.4 14.0 2.97 52.6 +26.1 +6.23 6.00 | 500 2033 0.6210 1422 -40.5 17.5 3.34 66.5 +32.4 +7.74 6.79 | 550 1957 0.6949 1319 -53.5 21.3 3.70 82.3 +38.9 +9.29 7.60 | 600 1883 0.7726 1221 -69.0 25.8 4.11 100.6 +46.0 +10.97 8.45 | 650 1812 0.8543 1130 -87.1 31.0 4.56 121.5 +53.6 +12.80 9.34 | 700 1743 0.9398 1045 -108.1 36.9 5.03 145.3 +61.8 +14.75 10.28 | 750 1675 1.0287 966 -132.1 43.4 5.52 172.1 +70.5 +16.82 11.25 | 800 1610 1.1206 892 -159.1 50.4 6.01 201.9 +79.5 +18.99 12.26 | 850 1547 1.2154 823 -189.2 57.9 6.50 234.7 +89.0 +21.25 13.29 | 900 1486 1.3130 759 -222.5 65.9 6.99 270.9 +98.9 +23.60 14.36 | 950 1427 1.4156 701 -260.1 74.7 7.51 311.3 +109.5 +26.14 15.48 | 1000 1372 1.5232 648 -302.7 84.5 8.07 356.6 +121.1 +28.90 16.66 ------------------------------------------------------------------------------------- hi,elwood that looks great mate i,ve tried 42g at about 2590 fps good i,ll work up at2%cheers bob Link to comment Share on other sites More sharing options...
duey Posted April 24, 2008 Report Share Posted April 24, 2008 you may find that a 1-10 twist would suit a slightly heavier bullet 175 - 180gr, 155 better suited to a 1-11.5 or 1-12 twist especially at 1000yds IMO Ian Link to comment Share on other sites More sharing options...
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