F flyinmech59 Member Joined Jun 25, 2017 Messages 5 Reaction score 2 Jun 25, 2017 #1 What do the T- ? Marks mean on my top rall, flip sights ? No info in manual.
C cyphertext US Veteran Joined Feb 15, 2012 Messages 4,671 Reaction score 3,823 Location Wylie, TX Jun 25, 2017 #2 They are reference points so that you may remove an item, such as an optic, and then place it back in the same spot with only a minimal shift in zero.
They are reference points so that you may remove an item, such as an optic, and then place it back in the same spot with only a minimal shift in zero.