Magpul MBUS 3 Rear Sight Olive Drab Green

The Magpul MBUS 3 Rear Sight is a folding back-up sight designed for AR-platform rifles. Its impact-resistant polymer construction keeps the sight lightweight, while the spring-loaded mechanism supports ambidextrous push-button deployment. The Olive Drab Green sight mounts to a Picatinny rail and sits at standard AR-height when deployed.

Key Specifications

• The sight is finished in Olive Drab Green.
• The sight body is made from impact-resistant polymer.
• The folding design uses spring-loaded, ambidextrous push-button deployment.
• The sight includes a windage-adjustable rapid-select aperture system.
• The sight provides 0.5 MOA per click with a 14.5-inch sight radius.
• The sight provides 0.4 MOA per click with a 20-inch sight radius.
• The sight is intended for Picatinny rail mounting.
• The listed fit includes AR-10, AR-15, M-4, M16, M110, and SR-25 platforms.
• The sight weighs 30 grams with hardware.
• The product is made in the USA.

With a compact folding profile, straightforward adjustment, and durable polymer construction, the MBUS 3 Rear Sight provides a practical backup aiming option for compatible AR-platform setups. Its selectable aperture system and ambidextrous controls support efficient use across a range of rifle configurations.

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