.270 Winchester
Test barrel: 620 mm (24⅜”), 1 in 10” twistPrimers: Large Rifle
Cases: Remington, trim-to length 64,30 mm (2.531”)
Bullet | 6,5 g / 100 gr | Speer, Spitzer | C.O.L. 80,0 mm / 3.150 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N150 | 2,88 | 44.5 | 898 | 2945 | 3,42 | 52.8 | 998 | 3273 |
N160 | 3,80 | 58.6 | 953 | 3127 | 4,27C | 65.8C | 1057 | 3468 |
N165 | 4,00 | 61.7 | 966 | 3170 | 4,53C | 69.9C | 1070 | 3509 |
C – Compressed load | ||||||||
Bullet | 7,5 g / 115 gr | Sierra, MatchKing | C.O.L. 83,5 mm / 3.287 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N150 | 2,56 | 39.5 | 833 | 2733 | 2,94 | 45.4 | 924 | 3031 |
N550 | 2,87 | 44.3 | 871 | 2858 | 3,18 | 49.1 | 954 | 3130 |
N160 | 2,98 | 46.0 | 844 | 2769 | 3,54 | 54.6 | 958 | 3143 |
Bullet | 8,4 g / 130 gr | Remington, SP | C.O.L. 82,0 mm / 3.228 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N160 | 3,34 | 51.5 | 847 | 2779 | 3,76 | 58.0 | 940 | 3083 |
N560 | 3,64 | 56.2 | 876 | 2873 | 3,97 | 61.3 | 955 | 3132 |
Bullet | 8,4 g / 130 gr | Rhino, Solid Shank | C.O.L. 83,0 mm / 3.268 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N555 | 3,30 | 50.9 | 873 | 2864 | 3,53 | 54.5 | 930 | 3051 |
N160 | 3,20 | 49.4 | 833 | 2733 | 3,52 | 54.3 | 905 | 2969 |
N165 | 3,60 | 55.6 | 873 | 2864 | 3,83 | 59.1 | 932 | 3058 |
N560 | 3,40 | 52.5 | 852 | 2795 | 3,67 | 56.6 | 924 | 3031 |
Bullet | 8,4 g / 130 gr | Speer, SPBT | C.O.L. 83,0 mm / 3.268 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N165 | 3,54 | 54.6 | 850 | 2787 | 4,02 | 62.0 | 942 | 3089 |
Bullet | 8,4 g / 130 gr | Swift, Scirocco II | C.O.L. 84,6 mm / 3.331 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N555 | 3,26 | 50.3 | 874 | 2867 | 3,53 | 54.5 | 940 | 3084 |
N160 | 2,95 | 45.5 | 818 | 2684 | 3,51 | 54.2 | 912 | 2992 |
N165 | 3,50 | 54.0 | 876 | 2874 | 3,90C | 60.2C | 951 | 3120 |
N560 | 3,50 | 54.0 | 863 | 2831 | 3,82C | 59.0C | 946 | 3104 |
N565 | 3,60 | 55.6 | 863 | 2831 | 3,92C | 60.5C | 935 | 3068 |
C – Compressed load | ||||||||
Bullet | 8,8 g / 135 gr | Sierra, HPBT | C.O.L. 83,0 mm / 3.268 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N160 | 2,90 | 44.8 | 822 | 2697 | 3,66 | 56.5 | 929 | 3048 |
N165 | 3,65 | 56.3 | 844 | 2769 | 3,90 | 60.2 | 927 | 3041 |
N560 | 3,62 | 55.9 | 876 | 2874 | 3,91 | 60.3 | 957 | 3140 |
Bullet | 9,1 g / 140 gr | Barnes, TSX | C.O.L. 81,5 mm / 3.209 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N550 | 2,44 | 37.7 | 737 | 2418 | 3,01 | 46.5 | 860 | 2822 |
N165 | 2,90 | 44.8 | 772 | 2533 | 3,42 | 52.8 | 862 | 2828 |
N560 | 3,12 | 48.1 | 798 | 2618 | 3,48 | 53.7 | 882 | 2894 |
Bullet | 9,1 g / 140 gr | Rhino, Solid Shank | C.O.L. 83,0 mm / 3.268 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N160 | 3,05 | 47.1 | 792 | 2598 | 3,42 | 52.8 | 873 | 2864 |
N165 | 3,40 | 52.5 | 823 | 2700 | 3,68 | 56.8 | 893 | 2930 |
N560 | 3,25 | 50.2 | 813 | 2667 | 3,56 | 54.9 | 893 | 2930 |
Bullet | 9,1 g / 140 gr | Swift, A-Frame | C.O.L. 82,0 mm / 3.228 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N550 | 2,63 | 40.6 | 758 | 2487 | 3,08 | 47.5 | 859 | 2818 |
N165 | 3,05 | 47.1 | 790 | 2592 | 3,59 | 55.4 | 867 | 2844 |
N560 | 3,12 | 48.1 | 789 | 2589 | 3,60 | 55.6 | 888 | 2913 |
Bullet | 9,7 g / 150 gr | Barnes, TSX | C.O.L. 82,0 mm / 3.228 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N550 | 2,44 | 37.7 | 712 | 2336 | 2,93 | 45.2 | 821 | 2694 |
N165 | 2,71 | 41.8 | 713 | 2339 | 3,27 | 50.5 | 819 | 2687 |
N560 | 2,90 | 44.8 | 746 | 2448 | 3,36 | 51.9 | 847 | 2779 |
Bullet | 9,7 g / 150 gr | Nosler, Ballistic Tip | C.O.L. 83,5 mm / 3.287 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N160 | 2,92 | 45.1 | 730 | 2395 | 3,39 | 52.3 | 842 | 2762 |
N165 | 3,10 | 47.8 | 734 | 2408 | 3,74 | 57.7 | 870 | 2854 |
N560 | 3,13 | 48.3 | 742 | 2434 | 3,66 | 56.5 | 870 | 2854 |
Bullet | 9,7 g / 150 gr | Swift, A-Frame | C.O.L. 84,6 mm / 3.331 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N555 | 2,90 | 44.8 | 786 | 2579 | 3,26 | 50.3 | 857 | 2812 |
N160 | 2,75 | 42.4 | 745 | 2444 | 3,10 | 47.8 | 817 | 2680 |
N165 | 3,10 | 47.8 | 786 | 2579 | 3,59 | 55.4 | 864 | 2835 |
N560 | 3,20 | 49.4 | 795 | 2608 | 3,59 | 55.4 | 880 | 2887 |
N565 | 3,30 | 50.9 | 801 | 2628 | 3,65 | 56.3 | 871 | 2858 |
Bullet | 10,4 g / 160 gr | Nosler, Partition | C.O.L. 84,6 mm / 3.331 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N160 | 2,50 | 38.6 | 699 | 2293 | 2,89 | 44.6 | 781 | 2562 |
N165 | 2,88 | 44.4 | 735 | 2411 | 3,31 | 51.1 | 811 | 2661 |
N560 | 3,01 | 46.5 | 745 | 2444 | 3,42 | 52.8 | 847 | 2779 |