.300 Remington Ultra Magnum
Test barrel: 660 mm (26”), 1 in 10” twistPrimers: Large Rifle Magnum
Cases: Remington, trim-to length 72,10 mm (2.839”)
CAUTION: Loads less than the listed starting loads may cause excessive chamber pressure and must not be used!
Bullet | 10,0 g / 155 gr | Lapua, Scenar / OTM Scenar-L | C.O.L. 89,5 mm / 3.524 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N160 | 5,29 | 81.6 | 957 | 3140 | 5,80 | 89.5 | 1044 | 3425 |
N165 | 5,60 | 86.4 | 952 | 3123 | 6,19 | 95.5 | 1052 | 3451 |
N560 | 5,60 | 86.4 | 865 | 2838 | 6,09 | 94.0 | 1067 | 3501 |
Bullet | 10,7 g / 165 gr | Nosler, Partition | C.O.L. 89,5 mm / 3.524 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N160 | 4,97 | 76.7 | 896 | 2940 | 5,64 | 87.0 | 980 | 3214 |
N165 | 5,57 | 85.9 | 919 | 3015 | 6,12 | 94.4 | 1009 | 3311 |
N560 | 5,39 | 83.2 | 902 | 2959 | 6,13 | 94.5 | 1027 | 3371 |
Bullet | 10,9 g / 167 gr | Lapua, OTM Scenar | C.O.L. 90,0 mm / 3.543 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N165 | 5,05 | 77.9 | 882 | 2894 | 6,10 | 94.1 | 1007 | 3304 |
N560 | 5,29 | 81.6 | 925 | 3035 | 5,95 | 91.8 | 1029 | 3376 |
N170 | 5,37 | 82.9 | 895 | 2936 | 6,48 | 100.0 | 1011 | 3317 |
Bullet | 11,0 g / 170 gr | Lapua, LockBase B476 | C.O.L. 90,0 mm / 3.543 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N165 | 4,56 | 70.4 | 851 | 2792 | 5,73 | 88.4 | 976 | 3202 |
N560 | 4,73 | 73.0 | 899 | 2949 | 5,74 | 88.6 | 1006 | 3301 |
N170 | 5,02 | 77.5 | 865 | 2838 | 6,36 | 98.1 | 992 | 3255 |
Bullet | 11,7 g / 180 gr | Barnes, XFB | C.O.L. 89,5 mm / 3.524 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N165 | 4,70 | 72.5 | 855 | 2805 | 5,40 | 83.3 | 939 | 3079 |
N560 | 4,85 | 74.8 | 885 | 2904 | 5,60 | 86.3 | 956 | 3137 |
N170 | 5,02 | 77.5 | 851 | 2792 | 6,12 | 94.4 | 952 | 3124 |
Bullet | 12,0 g / 185 gr | Lapua, Mega E415 | C.O.L. 88,5 mm / 3.484 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N165 | 4,75 | 73.3 | 826 | 2710 | 5,82 | 89.8 | 937 | 3074 |
N560 | 5,18 | 79.9 | 874 | 2867 | 5,83 | 90.0 | 969 | 3179 |
N170 | 5,22 | 80.6 | 837 | 2746 | 6,31 | 97.4 | 953 | 3127 |
Bullet | 12,0 g / 185 gr | Lapua, Scenar | C.O.L. 91,4 mm / 3.598 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N165 | 5,18 | 79.9 | 865 | 2838 | 6,09 | 94.0 | 960 | 3148 |
N560 | 5,46 | 84.2 | 888 | 2913 | 5,93 | 91.5 | 979 | 3213 |
N170 | 5,98 | 92.3 | 875 | 2871 | 6,40 | 98.7 | 966 | 3170 |
N570 | 5,90 | 91.0 | 908 | 2979 | 6,54 | 100.9 | 1023 | 3356 |
Bullet | 13,0 g / 200 gr | Lapua, Mega E401 | C.O.L. 89,3 mm / 3.516 inch | |||||
Powder | Starting load | Maximum load | ||||||
Type | Weight | Velocity | Weight | Velocity | ||||
[g] | [grs] | [m/s] | [fps] | [g] | [grs] | [m/s] | [fps] | |
N165 | 4,95 | 76.4 | 831 | 2726 | 5,70 | 88.0 | 922 | 3025 |
N560 | 5,24 | 80.9 | 892 | 2927 | 5,85 | 90.3 | 959 | 3146 |
N570 | 5,70 | 88.0 | 877 | 2877 | 6,37 | 98.3 | 958 | 3143 |