Originally Posted By: L. Brown
...The exception would be the low pressure "vintage" loads Federal made up for Midway, somewhere in the 6,000 psi range if I recall. I either shoot shells like RST's or Kent Gamebores, or else I reload to appropriate low pressures. I'd feel safe doing the same thing with a Damascus gun, if inspected and given a "pass" by a knowledgeable doublegun smith.

Midwayusa claims they are 5,000 psi.
http://www.midwayusa.com/eproductpage.exe/showproduct?saleitemid=613940

I would not be surprised if some measured closer to 6,000 psi. That would still put them in the very low end of the sprectrum.

Pete