D dunnyboy Bearcat Joined Jan 3, 2004 Messages 11 Location weatherford, tx USA Sep 12, 2009 #1 Anyone know the twist rate that was used when the factory did a run of CHP and Non-CHP overrun No 1As in .357 Magnum? Gracias.
Anyone know the twist rate that was used when the factory did a run of CHP and Non-CHP overrun No 1As in .357 Magnum? Gracias.