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AT3 Tactical Backup Iron Sights (BUIS)

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 3 different types of sights available: 
All AT3 Tactical Iron Sight are backed by a 1 year warranty and a 110% satisfaction guarantee!
115 reviews
$45.99 $54.49

Dead-on accurate 45 degree AR-15 iron sights at a fraction of the cost of the "big brands" FEATURES: Allows the user to quickly switch from optics to iron sights by slighly rotating the rifle Universal - mounts to any picatinny rail system that is at the height of the flat top upper Works best for right-handed shooters, but can be...

107 reviews
$38.99 $45.99

AT3 Tactical Flip Up Backup Iron Sights (BUIS) provide dead-on accuracy, superior durability, and the best value for AR-15 iron sights! Available in 2 types: Gas Block Sights - for mounting on gas blocks that are lower than the upper receiver (usually about 1/4" lower than the upper receiver rail) Same Plane Sights - Made for mounting on quad rails or...

19 reviews
$49.99 $58.99

Sleek and lightweight, durable and accurate - the AT3 Pro Series Backup Iron Sights are the ultimate value in AR-15 iron sights! Accurate and Easy to Use Standard A2 sight design makes these easy to sight in. Adjustable front sight post controls the elevation, and the rear sight features a simple knob for windage adjustment Rear sight features a dual aperture - a...