Forums › Forums › General Discussion › Ring height and type for my new 308 ctr? General Discussion Ring height and type for my new 308 ctr? Posted by juanasi on January 23, 2017 at 8:04 am Hey guys! Just wondering the best light weight rings and height needed to mount my 56 objective nightforce scope on my new 308 CTR? Thanks! yukonal replied 6 years, 1 month ago 3 Members · 2 Replies 2 Replies Ring height and type for my new 308 ctr? yukonal updated 6 years, 1 month ago 3Members · 2 Replies General Discussion Dog Down Member January 24, 2017 at 5:52 am 105 Bullseyes http://nightforceoptics.com/accessories/ultralite-rings-30mm I go with the A107…will give enough room to properly fit a scope cap without it being too tight a fit to the barrel…assuming you are still using the factory rail. yukonal Member February 10, 2017 at 4:36 am 1 Bullseye Lows work with a 50MM objective, but you might have to go Medium with your set-up. 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