MBUS® 3 Sight – Rear BLK

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SKU: MAG1167-BLK | 30-55111-BLK
The MBUS® 3 Rear Sight BLK by Magpul is a reliable and high-performing rear sight for your firearm. With windage adjustment capabilities and impact-resistant polymer construction, it's perfect for even the toughest conditions. Its lightweight and ambidextrous flip-up sight makes it easy to use in any situation, and it's made in the USA for the highest quality.

Why we made MBUS® 3 Sight – Rear BLK

Introducing the MBUS® 3 Rear Sight BLK (Black), the perfect addition to your firearm accessory collection. Made by the trusted brand Magpul, this rear sight boasts exceptional precision and durability that you can rely on.

One of the standout features of this sight is its windage adjustment capabilities. With a sight radius of 14.5 inches, each click adjusts approximately 0.5 MOA (0.606 inches per 100 meters). With a shorter sight radius of 2 inches, each click adjusts approximately 0.4 MOA (0.439 inches per 100 meters). This level of accuracy ensures that you can make the necessary adjustments for that perfect shot.

The MBUS® 3 Sight – Rear BLK is also constructed with impact-resistant polymer, making it extremely durable and able to withstand even the toughest conditions. Its flip-up sight is spring-loaded and can be deployed with an ambidextrous push-button, making it easy to use in any situation.

Weighing in at only 0.10 pounds with hardware, this sight is lightweight and won't weigh you down. Its stowed height is approximately 0.55 inches and its width at its widest point is 1.38 inches. The center of aperture to the top of rail measures 1.41 inches.

And best of all, this sight is made in the USA, so you can trust that it is crafted with the highest quality and attention to detail. Overall, the MBUS® 3 Rear Sight BLK is a reliable and high-performing accessory for any firearm enthusiast.

Features & Specifications

BLK - Black
Height above rail:
Stowed height approximately 0.55’’
1.38’’ at widest point
Center of aperture:
Center of aperture to top of rail 1.41’’
Impact-Resistant Polymer
Flip up Sight:
0.1 lbs
Made In:
Proudly Made in U.S.A.

Important Information

Firearms Shipments:
In accordance with federal regulations, firearms may only be shipped to a licensed dealer. To avoid any delays in delivery, kindly ensure that you provide the FFL Dealer's information in the Shipping Directions when placing your order. If you do not provide the information with your order, we will reach out and request you provide us with your dealer's information to obtain a copy of their FFL. Once we receive the FFL, we will begin processing your order, and the lead time will start from that point. Please feel free to reach out to us at FFL@bushmaster.com if you have any queries or concerns regarding this proces.

Lower Receivers Shipments:
Lower receivers are also considered firearms under federal regulations and require an FFL (Federal Firearms License) prior to shipment. Therefore, it is important to ensure that your FFL dealer sends us a copy of their license, along with your name and order number via email. We appreciate your attention to this matter as it helps us ensure a smooth and timely delivery of your order. If you have any questions or concerns about this process, please do not hesitate to contact us at FFL@bushmaster.com

Magazines Shipments:
The magazine capacity of the firearm will depend on the jurisdictional restrictions of your state of residence. We want to ensure you receive a product that complies with your state's regulations.

Shipping to Alaska or Hawaii:
If you're shipping to Alaska or Hawaii, please be aware that there may be additional shipping charges. If applicable, we will contact you at the time of shipment to discuss additional costs. As always, your satisfaction is our top priority.

Important Information:
Warning: This product can expose you to chemicals, including lead, known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to - https://www.P65Warnings.ca.gov