This is load data from the Vihtavuori website.
N140 is what I use behind the Hornady 68gr.bt hp.

Bullet 4,5 g / 69 gr HPBT(1, Sierra C.O.L. 57,0 mm / 2.244 inch
Powder Starting load Maximum load
Type Weight Velocity Weight Velocity
[g] [grs] [m/s] [fps] [g] [grs] [m/s] [fps]
N133 1,34 20.7 792 2598 1,48 22.8 867 2844
N135 1,40 21.6 804 2638 1,54 23.8 875 2871
N140 1,53 23.6 820 2690 1,68 25.9 897 2943
N540 1,56 24.1 824 2703 1,71 26.4 910 2986
1) 1 in 10” twist


I'm using it behind a Hornady 68 gr. bthp which I edited above.

Last edited by K22; 09/11/21.