Rear Sights

Iron sights work when batteries die. Run them as your main sight or as a backup to an optic.

  • Carry handle: classic A2 style
  • Fixed: always ready
  • Flip-up (BUIS): folds down under your optic

Cost: about $0–300 a pair. Avoid cheap knockoffs. They lose zero.

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AR15 Buyers Guide: Rear Sights

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