Can you shoot .308 in a 7.62 chamber? Yes, externally they are the same, and chamber pressures are very close. The two are interchangeable. Final Thoughts on .308 vs 5.56.

Some cartridge comparisons like the “308 vs 556” can seem ridiculous because the two cartridges are so different in size, power, and performance. However, both cartridges have a military ...

The Springfield Armory Saint Victor chambered in .308 Win. The barrel itself is completely free-floating, surrounded by a 15" hand guard made by Springfield Armory which has M-Lok slots machined in.