My journey into finding the best ammo for my CZ 455 continues. -15c did not make it easy but by keeping my ammo in my truck and with reloading in my truck I was able to stay out long enough to shoot 7 sets.
First impression are that my CZ 455 likes SK ammo. I was able to shoot two five set under 1/2 inch at 25m for the first time and with two different type of ammo (SK Flatnose basic and SK Biathlon. Both the SK match and Lapua Centre X came ever so close also.
My current baseline ammo (Sellier) could not keep up. (Sellier avg prior to today was 17.7) so i beat my sellier avg and it was still way behind)
data3 by fljp, on Flickr
I tried a shot at 50 yards and got one group below the 1/2 inch finally. I am sure my gun can shoot sub 1/2 inch at 50 but now its up to me to make it happen. (red target is the 50m one, the paper was at 25M)
image by fljp, on Flickr
Just before leaving I took a shot at 100 yards with SK Biathlon.
Managed to pull off a sub 1 inch group (.89 inch) with five shots of SK Biathlon
The 100 yard and 25m SK Biathlon targets
image by fljp, on Flickr
I assume once the weather warms I will see the groups shrink (both from skill and ammo/gun not being frozen).
If the trend continues, SK may end up being my ammo of choice.
First impression are that my CZ 455 likes SK ammo. I was able to shoot two five set under 1/2 inch at 25m for the first time and with two different type of ammo (SK Flatnose basic and SK Biathlon. Both the SK match and Lapua Centre X came ever so close also.
My current baseline ammo (Sellier) could not keep up. (Sellier avg prior to today was 17.7) so i beat my sellier avg and it was still way behind)

I tried a shot at 50 yards and got one group below the 1/2 inch finally. I am sure my gun can shoot sub 1/2 inch at 50 but now its up to me to make it happen. (red target is the 50m one, the paper was at 25M)

Just before leaving I took a shot at 100 yards with SK Biathlon.
Managed to pull off a sub 1 inch group (.89 inch) with five shots of SK Biathlon
The 100 yard and 25m SK Biathlon targets

I assume once the weather warms I will see the groups shrink (both from skill and ammo/gun not being frozen).
If the trend continues, SK may end up being my ammo of choice.