The best replacement for ghost ring is bead.

The best alternatives to ghost ring are rated as following:
★★★★★  bead
★★★  rifle sights
★★★  peep sight
★★★  xs ghost ring
★★★  bead sight
★★  rifle sight
★★  iron sights
★  3 dot
★  open sights
★  bead shotgun
★  rifle sights shotgun
  peep sights

Your alternative for ghost ring is not listed? Suggest!
Speaking about ghost ring, one probably shouldn't forget about rail.

Other search terms related to ghost ring and their ratings are:
★★★★★ rail
★★★ bead sight
You have in mind a companion for ghost ring and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of ghost ring in all years. Click on graph for more.
ghost ring
bead
rifle sights