6mm CM v .243 Win = zero sum game with the same twist barrel. Here's a little Wiki extract regarding pressure:
After the 6.5mm Creedmoor was introduced, it was advertised as a 60,000 psi capable...
Type: Posts; User: 38 South
6mm CM v .243 Win = zero sum game with the same twist barrel. Here's a little Wiki extract regarding pressure:
After the 6.5mm Creedmoor was introduced, it was advertised as a 60,000 psi capable...