Backup Iron Sights for AR-15
Backup AR-15 Iron Sights provide critical redundancy in your AR-15 setup. When your optics fail, you’ll be glad you had them.
We offer backup AR 15 iron sights from major brands like Troy Industries, Diamondhead, and Magpul, as well as our own AT3 Tactical iron sights. Fixed, folding, tritium, 45 degree sights – we have them all. We’ll show you how to install them too! READ MORE
Show In-Stock Only?
Price
Sub Category
Brand
- Backup Iron Sights - UTG (13)
- Backup Iron Sights - Magpul (12)
- Troy Iron Sights for AR-15 (11)
- Backup Iron Sights - Griffin Armament (4)
- Backup Iron Sights - AT3 Tactical (4)
- Backup Iron Sights - Midwest Industries (3)
- Backup Iron Sights - Fab Defense (3)
- Backup Iron Sights - XS Sights (2)
- Backup Iron Sights - Unity Tactical (2)
- Backup Iron Sights - LBE Unlimited (2)
- Backup Iron Sights - Diamondhead (2)
- Backup Iron Sights - Ultradyne USA (1)
- Backup Iron Sights - Truglo (1)
- Backup Iron Sights - Luth-AR (1)
- Backup Iron Sights - GG&G (1)
List
Grid
-
AT3™
AT3™ Pro Series AR 15 Flip-Up Backup Iron Sights (BUIS) – Front & Rear...
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...2 Options -
Magpul MBUS Front And Rear AR 15 Back-Up Sight Kit – Gen 2
Your Trusted Back-Up Sight When The Batteries Fail The Magpul MBUS Front And Rear Back-Up Sight Kit - Gen 2 is a set of low-profile folding back-up sights perfect for...4 Options -
UTG ACCU-SYNC AR 15 45 Degree Flip-Up Front Sight
All Metal 45 Degree Flip-Up Front Iron Sight For quickly transitioning from magnified optics to reliable iron sights, the ACCU-SYNC 45 Degree Flip-Up Front Sight delivers. Deploy the sight with... -
AT3™
AT3™ 45 Degree AR 15 Offset Iron Sights – Rapid Transition BUIS
Dead-on Accurate 45-degree AR 15 Iron Sights at a Fraction of the Cost of the "Big Brands" Save $2 when you add an AT3 front sight adjustment tool for only...2 Options -
UTG Low Profile Flip-Up Backup AR 15 Iron Sight Set – Front and Rear
High-Value Aluminum Backup Sights for AR-15 The UTG Low Profile Backup sights offer excellent quality at an affordable price. These all-metal iron sights match perfectly, and are a great fit... -
UTG ACCU-SYNC Flip-Up AR 15 Iron Sight Set – Front and Rear
High Value, Great Quality Locking Flip-Up Iron Sight Set Outfit your AR with a full backup iron sight package with UTG's ACCU-SYNC flip-up sights. Both sights feature button-activated deployment, integrated... -
UTG ACCU-SYNC AR 15 45 Degree Flip-Up Iron Sight Kit
45 Degree Offset Flip-Up Iron Sight Set When you're running a scope on an AR, having reliable backup sights can be key. The ACCU-SYNC 45 Degree Flip-Up sights enable you... -
New
Unity Tactical FUSION Folding Front Sight for Micro Hub
Unity Tactical FUSION Flip-Up Sight The Unity FUSION Flip-Up sight attaches directly to your Micro Hub for a low-profile backup sighting solution. This front sight stands at standard "F" height...2 Options2 Options2 Options -
New
FAB Defense Polymer Flip Up Sight Set for AR-15
FAB Defense Flip-Up Front and Rear Sight The FAB Defense polymer sight set is a lightweight, reliable backup sighting system for your AR-15. If your red dot sight runs out... -
New
Unity Tactical FUSION Fixed Front Sight for Micro Hub
Fixed Front Sight for Unity FUSION Hub The Unity Tactical FUSION Fixed Front Sight mounts to the FUSION Micro Hub along with your choice of weapon light and laser module....2 Options2 Options2 Options -
UTG AR15 Carry Handle Rail Mount – 12 Slots – Picatinny
Picatinny AR-15 Carry Handle Mount for Optics The classic AR-15 carry handle serves as a great rear iron sight, but you can still enjoy the benefits of modern optics with... -
UTG Low Profile Flip-up AR 15 Rear Sight
Lightweight Aluminum Backup Sight to Fit Your Budget Flip-up Rear Sight for the AR-15 Platform and Other Long Gun Applications Equipped with Picatinny Rail Precision Machined from Aircraft Grade Aluminum... -
Magpul MBUS AR 15 Front Back-Up Sight Gen 2 – MAG247
Your Trusted Front Back-Up Sight When The Batteries Fail The Magpul MBUS Front Back-Up Sight Gen 2 is a low-profile folding back-up sight perfect for use alternatively in the event...4 Options -
UTG Model 4 Low Profile Flip-up Front Sight – Same Plane
Low Profile Backup Front Sight with Positive Lockup and Adjustment Flip-up Front Sight for the AR-15 Platform and Other Long Gun Applications Equipped with Picatinny Rail Precision Machined from Aircraft... -
Magpul MBUS Rear AR 15 Back-Up Sight Gen 2 – MAG248
Your Trusted Rear Back-Up Sight When The Batteries Fail The Magpul MBUS Rear AR 15 Back-Up Sight Gen 2 is a low-profile folding rear back-up sight perfect for use alternatively...4 Options -
AT3™
AT3™ Flip-Up Spring-Assisted AR 15 Backup Iron Sights – Front & Rear Set –...
Spring loaded AR 15 iron sights, designed for quick deployment. These sights are sleek and lightweight, durable and accurate. Features: Durable anodized aluminum construction with steel mounting hardware Adjustable front...2 Options -
Troy AR 15 Rear Battle Sight Black – Folding – Optional Tritium Illumination
Troy Rear Battle Sight Black - Folding - Optional Tritium. Durability and dead-on accuracy have made Troy Industries Folding BattleSights the hands-down choice of Special Ops and tactical users worldwide....4 Options -
UTG ACCU-SYNC AR 15 45 Degree Flip-Up Rear Sight
Offset Rear Backup Sight with Secure Flip-Up Switch from your favorite scope to a reliable backup sight for close quarters with the UTG ACCU-SYNC 45 Degree Flip-Up Rear Sight. This... -
Troy AR 15 Front Sight – M4 Style – Folding (Flip-up) – Optional Tritium...
Durability and dead-on accuracy have made Troy Industries M4 Style Folding BattleSights the hands-down choice of Special Ops and tactical users worldwide. Easy to install and to deploy, with no...4 Options -
Troy AR 15 Front Sight – HK Style – Folding (Flip-up) – Optional Tritium...
Durability and dead-on accuracy have made Troy Industries HK Style Folding BattleSights the hands-down choice of Special Ops and tactical users worldwide. Easy to install and to deploy, with no...4 Options -
Troy AR 15 Rear Sight – Folding – Di-Optic Aperture (DOA) – Optional Tritium...
Di-Optic Aperture (DOA) Folding Rear Sight with Optional Tritium Illumination Advanced design, superior sighting and battle-ready toughness define Troy Industries' Di-Optic Aperture (DOA) Folding Rear BattleSight. These sights provide lightning...2 Options -
UTG ACCU-SYNC AR 15 Flip-Up Rear Sight
Low Profile Rear Backup Sight with Easy-to-Flip Aperture The ACCU-SYNC rear sight from UTG combines light weight and compact design with robust protection from abuse and recoil. A built-in recoil... -
UTG Super Slim Fixed Front Sight – Same Plane for AR 15
Sleek Fixed Front Sight for Free-Floated AR-15 UTG's Super Fixed Slim Front Sight offers all the features you'd want in a rigid, reliable sight. Whether you plan to run it... -
Magpul MBUS Gen 3 Front And Rear AR 15 Back-Up Sight Kit
Tool-Free, Value-Priced Polymer Backup Sight Set Kit out your free-floated AR-15 with the next generation of Magpul Backup Sights! This kit includes both the MAG1166 front sight and the MAG1167...3 Options3 Options3 Options