OK, one last bit of info... then I gotta go earn a living.

Ramshot wrote back:

Quote
We have barrels cut to use both the CIP and SAAMI conformal testing along with American Mil-Spec case mouth pressures. The three all do work together producing consistent pressures throughout, despite the different sensor positioning and sensor style.


So they are not mixing CIP/NATO numbers with SAAMI test procedures.

5.56 is loaded hotter than 223, and it's OK. The snail is on his thorn, God is in His heaven, and all is right with the world. Well, except for our politics....

Be not weary in well doing.