Magpul MBUS 3 back-up sight for AR-pattern rifles. Flip-up design with ambidextrous push-button deployment and windage-adjustable rapid-select aperture. Impact-resistant polymer construction.
– Type: Flip-up rear sight
– Material: Impact-resistant polymer
– Finish: Black
– Height when folded: 0.55″
– Width at widest point: 1.38″
– Weight: 30 grams with hardware
– Deployment: Ambidextrous push-button
– Aperture: Windage-adjustable, rapid-select
– Sight radius: 0.5 MOA per click (14.5″), 0.4 MOA per click (20″)
– Made in the USA






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