Forums › Forums › Technical Articles › CTR barrel contour? Technical Articles CTR barrel contour? Posted by jobyjob on March 14, 2017 at 9:31 pm I want to restock my 308 T3 CTR and want to know what # of barrel contour these have. #3? #4? #5? Larger? Thanks, Mark jobyjob replied 6 years ago 1 Member · 0 Replies 0 Replies Log in to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me Original Post 0 of 0 posts June 2018 Now