--- title: "Magpul MBUS 3 Front Sight FDE" description: "Compact flip-up front sight for AR-15 rifles with impact-resistant polymer construction. Spring-loaded deployment and ambidextrous push-button operation." canonical_url: "https://www.kygunco.com/product/magpul-mag1166-fde-mbus-3-sight-front-fde" meta: author: KYGUNCO "og:description": "Compact flip-up front sight for AR-15 rifles with impact-resistant polymer construction. Spring-loaded deployment and ambidextrous push-button operation." "og:image": "https://cdn.kygunco.com/assets/products/160337/thumbnail.jpg?v=1713453869" "og:image:height": "500" "og:image:width": "500" "og:title": "Magpul MBUS 3 Front Sight FDE" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Gun Parts](https://www.kygunco.com/category/shooting/gun-parts) / [Sights, Lasers & Lights](https://www.kygunco.com/category/shooting/gun-parts/sights-lasers-and-lights) / [Gun Sights](https://www.kygunco.com/category/shooting/gun-parts/sights-lasers-and-lights/gun-sights) / MGP-MAG1166-FDE ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/160337/main.jpg?v=1713453869) For illustration purposes only, this image may not be an exact representation of the product. # MAGPUL MBUS 3 Sight Front FDE Front flip-up sight for AR-15 platforms with a compact folded profile and impact-resistant polymer construction. It uses spring-loaded deployment with an ambidextrous push-button and mounts to a Picatinny rail. Flat Dark Earth finish. 5.0 ** ** ** ** ** [1 review](#reviews) $24.99 ** 4 interest-free payments of **$6.25** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Handled by our expert shippers in Bardstown, KY. Almost gone. Order now before it sells out. Item # 160337 Style MGP-MAG1166-FDE UPC 840815132172 Condition New Manufacturer [Magpul](https://www.kygunco.com/brand/magpul) Weight 1 lb Significantly reduced in size from the MBUS, it sits at just 0.44" high when folded and 1.15" at its widest point. Its aesthetics are derived from the MBUS Pro, but the MBUS 3 Sight is constructed of our impact-resistant polymer, making it lightweight and extremely durable. Featuring the same spring-loaded technology as its predecessor, they can be deployed with an ambidextrous push-button. The MBUS 3 Rear Sight sits at standard AR-height when deployed and includes a rapid-select aperture system. Made in the USA. - Frame Material: Polymer - Frame Color: Flat Dark Earth - Firearm Fit: AR-15 - Base Configuration: Picatinny Rail - Style: Flip Up - Front Material: Polymer - Front Color: FDE ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 5.0 ** ** ** ** ** 1 review ** ** ** ** ** 1 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## Reviews ** Verified Customer Better than the older ones 2/11/2023 ** ** ** ** ** ## More from Magpul ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/magpul-mag1166-fde-mbus-3-sight-front-fde#webpage","@type":"WebPage","description":"Compact flip-up front sight for AR-15 rifles with impact-resistant polymer construction. 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