1 15
Magpul Industries  |  SKU: RSR-MPIMAG1167BLK

Magpul - MBUS® 3 Sight – Rear, Various Colors

$5699 $5995
Shipping calculated at checkout.
or 4 payments of $14.25 with Sezzle
Color
Ethereum Bitcoin Pay with Crypto — Choose Bankful at checkout.
Buy now, pay later with Sezzle
Split your entire online purchase into 4 interest-free payments,
over 6 weeks with no impact to your credit. — Learn More

Description

MBUS Value Meets MBUS Pro Features.

 

 

The MBUS 3 Rear Sight is the next evolution in Magpul’s MBUS (Magpul Back-Up Sight) line, combining the best features of the original MBUS and MBUS Pro Sights into a versatile and lightweight back-up sight system. Significantly smaller in size than the original MBUS, it measures just 0.55” high when folded and 1.38” at its widest point, weighing a mere 30 grams with hardware.

Constructed from Magpul’s durable, impact-resistant polymer, the MBUS 3 Rear Sight is designed to withstand operational abuse while maintaining a lightweight, low-profile design. It deploys with ambidextrous push-button functionality, sitting at standard AR-height when flipped up. Additionally, the MBUS 3 Rear Sight features windage adjustment and a rapid-select aperture system, offering quick and precise sight alignment for any situation.

Available in Black, Flat Dark Earth, and OD Green, this sight is a reliable and efficient upgrade for any AR platform.

Features:

  • Spring-Loaded Flip-Up Sight: Ambidextrous push-button deployment with a rapid-select rear aperture system.
  • Compact Size: Sits at 0.55” high when folded, 1.38” wide, and weighs only 30 grams with hardware.
  • Durable Polymer Construction: Lightweight yet strong polymer construction resists operational abuse.
  • Standard AR-Height: Deployed height matches standard AR sights for consistent alignment.

Technical Specifications:

  • Position: Rear
  • Height Above Rail (Stowed): ~0.55 in.
  • Platform: AR10, AR15, M4, M16, M110, SR25
  • Weight (with hardware): 30 g
  • Center of Aperture to Top of Rail: 1.41 in.
  • Windage Adjustment:

~0.5 MOA (0.606”/100 m) per click with a 14.5" sight radius

~0.4 MOA (0.439”/100 m) per click with a 20" sight radius

Note: The MBUS 3 Rear Sight is designed to clamp securely to most MIL-STD-1913 Picatinny rails for easy installation and reliable performance.

Made in the USA, the Magpul MBUS 3 Rear Sight is a robust, reliable, and compact back-up sight system for your AR platform.

 

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Mastercard
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Frequently Asked Questions

What makes the Magpul MBUS 3 Rear Sight a suitable choice for backup sights?

The MBUS 3 Rear Sight integrates features from both the original MBUS and MBUS Pro, offering a more versatile and compact design. It is significantly smaller than the original, with a height of 0.55 inches when folded, and weighs only 30 grams. This reduction in size and weight does not compromise its durability or functionality, as it still provides standard AR-height alignment when deployed.

For those building a comprehensive security setup, consider the weapon parts and upgrades collection.

How does the MBUS 3 Rear Sight improve upon previous models?

The MBUS 3 Rear Sight integrates features from both the original MBUS and MBUS Pro, offering a more versatile and compact design. It is significantly smaller than the original, with a height of 0.55 inches when folded, and weighs only 30 grams. This reduction in size and weight does not compromise its durability or functionality, as it still provides standard AR-height alignment when deployed.

For those building a comprehensive security setup, consider the weapon parts and upgrades collection.

Can the MBUS 3 Rear Sight be used in low-light conditions?

While the MBUS 3 Rear Sight does not have built-in illumination, its rapid-select aperture system allows for quick adjustments that can be beneficial in low-light conditions. For optimal performance in low-light environments, pairing the sight with a tactical flashlight or other illumination tools is recommended.

Explore our tactical lighting options for enhanced visibility.

How does the windage adjustment feature work on the MBUS 3 Rear Sight?

The MBUS 3 Rear Sight features a windage adjustment system that allows for precise sight alignment. The adjustment is approximately 0.5 MOA per click with a 14.5-inch sight radius and 0.4 MOA per click with a 20-inch sight radius. This feature ensures accurate targeting, which is essential in both tactical and survival scenarios.

For more on enhancing your tactical readiness, visit our survival kits section.

What platforms are compatible with the MBUS 3 Rear Sight?

The MBUS 3 Rear Sight is compatible with a range of AR platforms including AR10, AR15, M4, M16, M110, and SR25. It is designed to clamp securely onto most MIL-STD-1913 Picatinny rails, ensuring reliable performance across these platforms. This versatility makes it a valuable addition to any tactical setup.

For additional compatibility options, explore our weapon parts and upgrades collection.

What are the color options for the MBUS 3 Rear Sight?

The MBUS 3 Rear Sight is available in Black, Flat Dark Earth, and OD Green. These color options allow users to customize their setups to match their gear or personal preferences, enhancing both aesthetics and camouflage capabilities in various environments.

To see other customization options, visit our Magpul collection.

How does the MBUS 3 Rear Sight handle operational abuse?

Constructed from Magpul’s durable, impact-resistant polymer, the MBUS 3 Rear Sight is engineered to withstand significant operational abuse. This makes it ideal for both tactical and survival situations where equipment reliability is crucial. Its robust design ensures it remains functional even in harsh conditions.

For more on durable tactical gear, check out our tactical survival gear offerings.

What is the deployment mechanism for the MBUS 3 Rear Sight?

The MBUS 3 Rear Sight features an ambidextrous push-button deployment mechanism. This allows for quick and easy activation, ensuring that the sight can be deployed rapidly in situations where time is critical. The spring-loaded design ensures that the sight snaps into place securely.

For more on enhancing your tactical setup, explore our weapon parts and upgrades collection.

Is the MBUS 3 Rear Sight suitable for both left and right-handed users?

Yes, the MBUS 3 Rear Sight is designed with ambidextrous functionality, making it suitable for both left and right-handed users. This feature ensures that all users can operate the sight efficiently, regardless of their dominant hand, which is particularly beneficial in high-pressure situations.

For more on ambidextrous tactical gear, visit our tactical survival gear section.

What are the trade-offs of using polymer construction for the MBUS 3 Rear Sight?

The use of polymer in the MBUS 3 Rear Sight provides a lightweight and durable option that is resistant to impact and operational abuse. However, polymer may not offer the same heat resistance as metal, which could be a consideration in extreme conditions. Despite this, the sight remains a reliable choice for most tactical and survival scenarios due to its robust design.

For more on choosing the right materials for your gear, explore our weapon parts and upgrades collection.