T terrell35744 Sergeant Full Member Minuteman May 29, 2008 223 25 45 Albuquerque, NM Mar 2, 2013 #1 Mar 2, 2013 #1 I wanted to know what the tread diameter and pitch that an AIAE MKII action uses for the barrel? Thanks Sean
I wanted to know what the tread diameter and pitch that an AIAE MKII action uses for the barrel? Thanks Sean
