.375 H&H Magnum
Test barrel: 620 mm (24½”), 1 in 12” twistPrimers: Large Rifle Magnum
Cases: Remington, trim-to length 72,20 mm (2.842”)
Bullet | 15,2 g / 235 gr | Speer, Spitzer | C.O.L. 91,0 mm / 3.583 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N140 | 4,55 | 70.2 | 816 | 2677 | 4,91 | 75.8 | 879 | 2884 |
N540 | 4,11 | 63.4 | 729 | 2392 | 5,18 | 79.9 | 890 | 2920 |
N150 | 4,75 | 73.3 | 834 | 2736 | 5,10 | 78.7 | 886 | 2907 |
Bullet | 16,2 g / 250 gr | Hornady, CX | C.O.L. 91,4 mm / 3.600 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N135 | 3,60 | 55.6 | 714 | 2343 | 4,09 | 63.1 | 784 | 2572 |
N140 | 4,05 | 62.5 | 750 | 2461 | 4,56C | 70.4C | 821 | 2694 |
N540 | 4,40 | 67.9 | 800 | 2625 | 4,76C | 73.5C | 855 | 2805 |
N150 | 4,20 | 64.8 | 765 | 2510 | 4,62C | 71.3C | 827 | 2713 |
N550 | 4,75 | 73.3 | 801 | 2628 | 5,17C | 79.8C | 866 | 2841 |
C – Compressed load | ||||||||
Bullet | 16,2 g / 250 gr | Sierra, SBT | C.O.L. 91,0 mm / 3.583 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N135 | 3,95 | 61.0 | 771 | 2530 | 4,30 | 66.4 | 822 | 2697 |
N140 | 4,00 | 61.7 | 772 | 2533 | 4,41 | 68.1 | 830 | 2723 |
N540 | 4,44 | 68.5 | 797 | 2615 | 4,82 | 74.4 | 856 | 2808 |
N150 | 4,25 | 65.6 | 794 | 2605 | 4,72 | 72.8 | 852 | 2795 |
N550 | 4,80 | 74.1 | 823 | 2700 | 5,25C | 81.0C | 885 | 2904 |
C – Compressed load | ||||||||
Bullet | 16,8 g / 260 gr | Sako, Blade 650D | C.O.L. 91,0 mm / 3.583 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N140 | 4,03 | 62.2 | 732 | 2402 | 4,53C | 69.9C | 800 | 2625 |
N540 | 4,25 | 65.6 | 766 | 2513 | 4,80C | 74.1C | 836 | 2743 |
N150 | 4,11 | 63.4 | 745 | 2444 | 4,63C | 71.5C | 810 | 2657 |
N550 | 4,75 | 73.3 | 786 | 2579 | 5,12C | 79.0C | 842 | 2762 |
C – Compressed load | ||||||||
Bullet | 17,5 g / 270 gr | Barnes, XFB | C.O.L. 91,0 mm / 3.583 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N140 | 3,90 | 60.2 | 635 | 2083 | 4,55 | 70.2 | 787 | 2582 |
N540 | 4,20 | 64.8 | 727 | 2385 | 4,76 | 73.4 | 813 | 2667 |
N150 | 4,25 | 65.6 | 723 | 2372 | 4,71 | 72.7 | 796 | 2612 |
Bullet | 17,5 g / 270 gr | Brenneke, TOG | C.O.L. 91,0 mm / 3.583 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N140 | 3,80 | 58.6 | 706 | 2316 | 4,27 | 65.9 | 774 | 2539 |
N540 | 4,15 | 64.0 | 751 | 2464 | 4,62 | 71.3 | 817 | 2680 |
N150 | 3,97 | 61.3 | 718 | 2356 | 4,41 | 68.1 | 782 | 2566 |
N550 | 4,50 | 69.4 | 768 | 2520 | 4,88C | 75.3C | 825 | 2707 |
C – Compressed load | ||||||||
Bullet | 17,5 g / 270 gr | Speer, BTSP | C.O.L. 91,4 mm / 3.600 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N135 | 3,97 | 61.3 | 749 | 2457 | 4,27 | 65.9 | 793 | 2602 |
N140 | 4,20 | 64.8 | 766 | 2513 | 4,46 | 68.8 | 807 | 2648 |
N540 | 4,20 | 64.8 | 770 | 2526 | 4,72 | 72.8 | 840 | 2756 |
N150 | 4,25 | 65.6 | 773 | 2536 | 4,62C | 71.3C | 821 | 2694 |
N550 | 4,75 | 73.3 | 799 | 2621 | 5,12C | 79.0C | 854 | 2802 |
C – Compressed load | ||||||||
Bullet | 17,5 g / 270 gr | Woodleigh, RNSP | C.O.L. 91,0 mm / 3.583 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N135 | 3,85 | 59.4 | 707 | 2320 | 4,27 | 65.9 | 771 | 2530 |
N540 | 4,45 | 68.7 | 766 | 2513 | 4,85 | 74.8 | 827 | 2713 |
N150 | 4,20 | 64.8 | 735 | 2411 | 4,70 | 72.5 | 799 | 2621 |
Bullet | 18,5 g / 285 gr | Speer, Grand Slam | C.O.L. 91,0 mm / 3.583 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N140 | 3,90 | 60.2 | 665 | 2182 | 4,41 | 68.0 | 784 | 2572 |
N540 | 4,22 | 65.1 | 732 | 2402 | 4,60 | 71.0 | 790 | 2592 |
N150 | 4,21 | 65.0 | 733 | 2405 | 4,69 | 72.4 | 792 | 2598 |
Bullet | 19,4 g / 300 gr | Hornady, DGX | C.O.L. 91,4 mm / 3.600 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N140 | 3,80 | 58.6 | 684 | 2244 | 4,16 | 64.2 | 741 | 2431 |
N540 | 4,00 | 61.7 | 710 | 2329 | 4,40 | 67.9 | 766 | 2513 |
N150 | 3,70 | 57.1 | 675 | 2215 | 4,20 | 64.8 | 738 | 2421 |
N550 | 4,35 | 67.1 | 728 | 2388 | 4,68C | 72.2C | 778 | 2552 |
N555 | 4,80 | 74.1 | 751 | 2464 | 5,35C | 82.6C | 807 | 2648 |
C – Compressed load | ||||||||
Bullet | 19,4 g / 300 gr | Swift, A-Frame | C.O.L. 91,0 mm / 3.583 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N140 | 3,75 | 57.9 | 657 | 2156 | 4,27 | 65.9 | 736 | 2415 |
N540 | 4,02 | 62.0 | 692 | 2270 | 4,34 | 67.0 | 743 | 2438 |
N150 | 3,70 | 57.1 | 650 | 2133 | 4,24 | 65.4 | 726 | 2382 |