.300 WSM
Test barrel: 620 mm (24½”), 1 in 10” twistPrimers: Large Rifle Magnum
Cases: Winchester, trim-to length 53,10 mm (2.091”)
Bullet | 6,5 g / 100 gr | Lapua, HPCE / OTCE | C.O.L. 67,0 mm / 2.638 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N540 | 3,91 | 60.3 | 1042 | 3419 | 4,29 | 66.2 | 1146 | 3760 |
N150 | 3,85 | 59.4 | 1026 | 3366 | 4,21 | 65.0 | 1107 | 3632 |
N550 | 4,14 | 63.9 | 1027 | 3369 | 4,55 | 70.2 | 1079 | 3540 |
Bullet | 8,0 g / 123 gr | Lapua, FMJ | C.O.L. 68,8 mm / 2.709 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N150 | 3,82 | 59.0 | 963 | 3159 | 4,10 | 63.3 | 1032 | 3386 |
N550 | 4,06 | 62.7 | 950 | 3117 | 4,39 | 67.7 | 1057 | 3468 |
N160 | 4,28 | 66.1 | 953 | 3127 | 4,70 | 72.5 | 1045 | 3428 |
Bullet | 9,7 g / 150 gr | Lapua, LockBase | C.O.L. 72,0 mm / 2.835 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N550 | 3,74 | 57.7 | 882 | 2894 | 4,15 | 64.0 | 979 | 3212 |
N160 | 3,89 | 60.0 | 878 | 2881 | 4,50 | 69.4 | 978 | 3209 |
N560 | 4,36 | 67.3 | 886 | 2907 | 4,81 | 74.2 | 989 | 3245 |
Bullet | 9,7 g / 150 gr | Lapua, Mega E469 | C.O.L. 66,5 mm / 2.618 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N550 | 3,51 | 54.2 | 860 | 2822 | 4,00 | 61.7 | 956 | 3136 |
N160 | 3,75 | 57.9 | 849 | 2785 | 4,34 | 67.0 | 951 | 3120 |
N560 | 4,14 | 63.9 | 862 | 2828 | 4,60 | 71.0 | 969 | 3179 |
Bullet | 10,7 g / 165 gr | Swift, Scirocco | C.O.L. 73,5 mm / 2.894 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N550 | 3,77 | 58.2 | 862 | 2828 | 4,16 | 64.2 | 957 | 3140 |
N160 | 3,87 | 59.7 | 842 | 2762 | 4,33 | 66.8 | 937 | 3074 |
N165 | 4,32 | 66.7 | 868 | 2848 | 4,74 | 73.1 | 962 | 3156 |
N560 | 4,23 | 65.3 | 858 | 2815 | 4,63 | 71.5 | 959 | 3146 |
Bullet | 10,9 g / 167 gr | Lapua, Scenar | C.O.L. 72,1 mm / 2.839 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N550 | 3,56 | 54.9 | 832 | 2730 | 3,97 | 61.3 | 922 | 3025 |
N160 | 3,49 | 53.9 | 792 | 2598 | 4,15 | 64.0 | 908 | 2979 |
N560 | 4,03 | 62.2 | 833 | 2733 | 4,48 | 69.1 | 931 | 3054 |
Bullet | 11,0 g / 170 gr | Lapua, Naturalis | C.O.L. 72,1 mm / 2.839 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N160 | 3,38 | 52.2 | 790 | 2592 | 4,01 | 61.9 | 889 | 2917 |
N165 | 3,90 | 60.2 | 821 | 2694 | 4,45 | 68.7 | 908 | 2979 |
N560 | 3,95 | 61.0 | 814 | 2671 | 4,40 | 67.9 | 916 | 3005 |
Bullet | 11,0 g / 170 gr | Lapua, Naturalis N558 | C.O.L. 66,5 mm / 2.618 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N160 | 3,51 | 54.2 | 790 | 2592 | 4,12 | 63.6 | 891 | 2923 |
N165 | 3,96 | 61.1 | 817 | 2680 | 4,50 | 69.4 | 901 | 2956 |
N560 | 3,92 | 60.5 | 811 | 2661 | 4,40 | 67.9 | 913 | 2995 |
Bullet | 12,0 g / 185 gr | Lapua, Mega E415 | C.O.L. 69,9 mm / 2.752 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N550 | 3,41 | 52.6 | 784 | 2572 | 3,83 | 59.1 | 867 | 2844 |
N160 | 3,35 | 51.7 | 752 | 2467 | 3,92 | 60.5 | 851 | 2792 |
N560 | 3,95 | 61.0 | 801 | 2628 | 4,33 | 66.8 | 881 | 2890 |
Bullet | 12,0 g / 185 gr | Lapua, Scenar | C.O.L. 77,0 mm / 3.031 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N160 | 3,83 | 59.1 | 799 | 2621 | 4,22 | 65.1 | 882 | 2894 |
N165 | 4,18 | 64.5 | 823 | 2700 | 4,62 | 71.3 | 911 | 2989 |
N560 | 4,11 | 63.4 | 814 | 2671 | 4,50 | 69.4 | 906 | 2972 |
Bullet | 13,0 g / 200 gr | Lapua, Mega E401 | C.O.L. 70,0 mm / 2.756 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N160 | 3,67 | 56.6 | 749 | 2457 | 4,15 | 64.0 | 837 | 2746 |
N165 | 4,10 | 63.3 | 777 | 2549 | 4,56 | 70.4 | 866 | 2841 |
N560 | 3,98 | 61.4 | 772 | 2533 | 4,44 | 68.5 | 864 | 2835 |