Going to start reloading for my tikka ctr 223 as the only 223 ammo I have is 55gr bulk. I am looking at brass options and noticed the starline is available locally. Wondering if it is better to go with the 5.56x45 based on reports that it is a little harder at the base of the case? The starline brass is relatively in expensive when compared to any other offering. Will likely be loading some 69 and 77gr matchkings. Advice is appreciated.


















































