Vv n540??

[NDSwede]

Thanks Alwie. I'll provide the conversion to ft/sec for us in the USA.

MV: 2605 fps
std: 4.59 fps
spread: 13.78 fps

[petegren]

Few more loads VV540, new starline brass, Federal AR Magnum primer

80gr GMX
29,5gr N540
av 3062fps
std 7,8

108gr ELD-M
N540 27,5gr
av 2560fps
std 11,7
note: little too hot

N540 27,0gr
av 2546 fps
std 6,4

[petegren]

Again new loads:

N540 107gt Sierra MK, new starline brass, fed ar mag primer

26,5gr
2496
Std 14,9

26,75gr
2522
Std 15,1

27gr
2530
Std 8,4

90gr Lapua Scenar-L, col 57,3

28gr
2742
Std 22

28,5gr
2800
Std 24,9

29gr
2847
Std 13,7
Note: good accuracy, maybe 29,2 should also work?

It looked that 90gr will work more accuracy at my barrel with n540 powder. lvr is better for 100+gr bullets

[alwie]

Again new loads:

N540 107gt Sierra MK, new starline brass, fed ar mag primer

Barrel length 20” ?

[petegren]

Yes, 20"