https://www.targetbarn.com/broad-side/308-vs-7-62/
"7.62 NATO is rated for a lower max pressure than .308 Winchester. 7.62 NATO’s rating is about 60,000 PSI, and .308 Win’s is 62,000. It’s not much of a difference, but it’s a difference."
https://www.hornadyle.com/resources/le-faq/what-is-the-difference-between-556-nato-and-223-rem-ammunition
"The first difference is the higher pressure level of the 5.56 NATO cartridge which runs at approximately 58,000 psi. A 223 Remington is loaded to approximately 55,000 psi."
Siden jeg fikk WTF reaksjon.