Nimrodmar10 Well-Known Member Joined Aug 21, 2011 Messages 1,121 Location Lynchburg, TN Oct 22, 2011 #15 I've formed hundreds of 7TCU cases by simply firing .223 Remingtons through the 7TCU barrel. .224 to .284 in one shot, no split necks and no barrel damage.
I've formed hundreds of 7TCU cases by simply firing .223 Remingtons through the 7TCU barrel. .224 to .284 in one shot, no split necks and no barrel damage.