Proof 223 Reamer

anginaprinzmetal

Sergeant of the Hide
Full Member
Minuteman
Jun 13, 2014
311
94
Any one knows the details of the 223 Remington chamber/reamer used in Proof prefits? Lead and throat? Looking to send 80 -88 grainers. My friend contacted Proof and was told that they could not give that information WTF, why would they not ? It makes no sense. Thx