Both are .224" and I was thinking about reloading this 5.7 34gr projectile (attached picture) on a 223 case to reach very high velocities, since that would be one of the lightest 223 (and the lightest one I've seen before was like 45gr or something).
I recently bought 2 boxes of SS190 (in theory) on Gun Broker.
I have not seen any before but I became suspicious when I noticed the tab at the bottom of the box wasn't glued down.
I investigated a little further and I found the following possible problems:
The box is white and all I see on the...