Thoughts?

Re: Thoughts?

From what I have read about this ammo it is loaded to shoot faster than your average round. Which means that it is going to be a higher pressure round than normal. Your chamber is probably a very tight chamber and these high pressures are popping primers would be my guess.
 
Re: Thoughts?

I had the same issue with this ammo in my Tac Ops... they cut close to the edge on SAAMI pressures, which means if you have a chamber that is minimum SAAMI or even less than SAAMI, the ammo is not a good combo with your rifle. I started a thread on this about 6 months ago. My ammo looked the same as yours. Ejector marks and popped primers.