Re chamber 26 nosler?

[6.5x300 WBY]

6.5-.300RUM.

Experience on this Lance??

 

[Monteria]

Why would one want to go down to a .264?
Less velocity less energy
Should go up.
To the 6.5 Prometheus

But that wouldn't be "efficient" without a 30+ inch barrel...

 

[lancetkenyon]

Experience on this Lance??

I do not. But I know it is the king of 6.5s.