100 yd AR15: Iron sights or Red dot ?

Definitely a red dot. The Sig listed above is a good option. You could also put on some Magpul flip up irons if you wanted both.
 
  • Like
Reactions: Redlion
You must be at least 18 years of age to use this site
You confirm that you are at least 18 years of age by continuing to use the site.