AT3 Tactical Backup Iron Sights

AT3 Tactical Flip Up Backup Iron Sights (BUIS) provide dead-on accuracy, superior durability, and the best value for AR-15 iron sights!

We have 2 different types of sights available:

Rail Height Flip Up Backup Iron Sights – Used when mounting your front sight on the same plane as the READ MORE

Showing all 3 results

List

Grid

Filter

Sort

LIST

Sale!

AT3™ Pro Series Flip-Up Backup Iron Sights (BUIS) - Front & Rear Set - Same Plane - IS-09

(206)

AT3™ Pro Series AR-15 Flip-Up Backup Iron Sights (BUIS) – Front & Rear Set – Same Plane – IS-09

Sale!

45 Degree AR 15 Offset Iron Sights by AT3

(229)

AT3™ 45 Degree AR-15 Offset Iron Sights – Rapid Transition BUIS

Sale!

AT3™ Flip-Up Spring-Assisted Backup Iron Sights - Front & Rear Set - Same Plane

(20)

AT3™ Flip-Up Spring-Assisted AR-15 Backup Iron Sights – Front & Rear Set – Same Plane

AT3 Tactical Flip Up Backup Iron Sights (BUIS) provide dead-on accuracy, superior durability, and the best value for AR-15 iron sights!

We have 2 different types of sights available:

Rail Height Flip Up Backup Iron Sights – Used when mounting your front sight on the same plane as the rear sight (like when mounting on a free float quad rail).

45 Degree Offset Sights – Allows you to quickly switch between short and long range targets by just tilting your weapon at an angle – ideal for use with scopes.