12-03-2019, 08:57 PM
Faxon 5R rifling. 1:8 twist.
So out of activation u ran 1 round of Hornady black thru it and perfect function. Even dinged the brass mouth on the deflector.
I was surprised that there is that much difference in pressure.
Made me feel better about the barrel port, but still I think a barrel should function with any ammo.
Temp was around 45-50 degrees
So out of activation u ran 1 round of Hornady black thru it and perfect function. Even dinged the brass mouth on the deflector.
I was surprised that there is that much difference in pressure.
Made me feel better about the barrel port, but still I think a barrel should function with any ammo.
Temp was around 45-50 degrees

