For a 4-16 ATACR on a Mk20? I have an ADM Delta mount with an offset cap. Figure on either an Aimpoint T1/H1 or Trijicon RMR but not sure about other options.
First time to piggyback a sight like this but think it'll be more useful than backup irons which are expensive and never get used.
First time to piggyback a sight like this but think it'll be more useful than backup irons which are expensive and never get used.