10-12-2017, 05:23 PM
Stonehenge,
And that is assuming that a 90gr VLD will shoot loaded to magazine length.
The pic shown representing the Valkyrie is not a VLD, it looks like a Sierra MK, there is a big difference in the BC's for each bullet, eg Berger 90vld = .560bc, 90gr SMK = .504bc.
I have played with the 90vld and it is a finicky bullet to get shooting properly. It is very sensitive to barrel twist, seating depth and powder charge.
Examples 1-7tw .223 26in barrel gets around 2600fps, would not shoot accurately above that speed in that barrel.
28in 1-6.5tw would net around 2840fps and sensitive to seating depth, shot like a laser when it was on, the amount of testing getting to that combination was interesting.
My point is, the tester cherrypicked the best numbers and threw them out there. If only going by the numbers, it looks like a good cartridge, but for what.
SY
And that is assuming that a 90gr VLD will shoot loaded to magazine length.
The pic shown representing the Valkyrie is not a VLD, it looks like a Sierra MK, there is a big difference in the BC's for each bullet, eg Berger 90vld = .560bc, 90gr SMK = .504bc.
I have played with the 90vld and it is a finicky bullet to get shooting properly. It is very sensitive to barrel twist, seating depth and powder charge.
Examples 1-7tw .223 26in barrel gets around 2600fps, would not shoot accurately above that speed in that barrel.
28in 1-6.5tw would net around 2840fps and sensitive to seating depth, shot like a laser when it was on, the amount of testing getting to that combination was interesting.
My point is, the tester cherrypicked the best numbers and threw them out there. If only going by the numbers, it looks like a good cartridge, but for what.
SY

