6mm ARC Velocities

He was getting heavy bolt lift and flattened primers, but he still got 2800+ out of that 20" barrel without pressure signs. Did you catch what action / barrel he was using? I've seen Gavin on ultimate reloader push 308 and 7 SWC to magnum speeds, but he purpose built the chamber and selected the action to be able to handle the increased pressure... And that was only for a test.
 
He was getting heavy bolt lift and flattened primers, but he still got 2800+ out of that 20" barrel without pressure signs. Did you catch what action / barrel he was using? I've seen Gavin on ultimate reloader push 308 and 7 SWC to magnum speeds, but he purpose built the chamber and selected the action to be able to handle the increased pressure... And that was only for a test.
I didn't catch it no, he posted in a comment that the build is in the description but I'm not seeing it. I watched that UR vid, pretty interesting stuff.
 
Factory Howa Mini 20” barrel, shooting factory ELDM ammo, I’m getting 2620 consistently. Actually been surprised by how consistent the factory ammo has been velocity wise.
 
Back
Top