The Firing Line Forums - View Single Post - Uhh why is there a ledge in my GPR Barrel?

deerslayer303 · February 20, 2012, 08:14 PM

So in essence you have to put enough powder in to fill up this smaller chamber? That or when the ball is rammed all the way down, there will be an air pocket otherwise. Am I correct in thinking this way. The Lyman manual only gives a "max" load for the .54cal they don't give a starting load.

February 20, 2012, 08:14 PM	#11
deerslayer303 Senior Member Join Date: January 10, 2011 Location: Leesville SC Posts: 2,704	So in essence you have to put enough powder in to fill up this smaller chamber? That or when the ball is rammed all the way down, there will be an air pocket otherwise. Am I correct in thinking this way. The Lyman manual only gives a "max" load for the .54cal they don't give a starting load.