Precision-engineered for enhanced functionality this sighting tool is designed to withstand challenging environments.A trimmed-down version of its predecessor the MBUS 3 is compact lightweight yet extraordinarily sturdy thanks to its impact-resistant polymer construction.It beautifully combines the looks of the MBUS Pro with superior resilience offering the best of both worlds. With the spring-loaded technology you can deploy the sight with a simple push from either side - a feature that underscores the ambidextrous design of this equipment.Magpul MBUS 3 Rear Flip-Up Sight AR-15/AR-10/M4/M16Flat Dark Earth FinishCompact size for unobtrusive storageLightweight design with impact-resistant polymerWindage adjustable rapid-select aperture systemThe MBUS 3 Rear Sight seamlessly integrates with the standard AR-height when unfolded ensuring a perfect fit for your AR-style rifles.The sight is meticulously engineered with a rapid-select aperture system which allows windage adjustment. You get precise aim every time thanks to the accurate MOA per click. Whether you use a 14.5" sight radius or a 20" sight radius this sight promises exceptional performance.It stands at a mere 0.55" high when folded stretching to 1.38" at its widest point and it is as light as 30 grams.Proudly made in the USA the Magpul MBUS 3 Rear Flip-Up Sight offers reliability and durability in a compact lightweight design making it an indispensable addition to your shooting gear.Order your new flip-up sights online today!In the market for a new rifle? For big savings and fast shipping shop our online inventory of low-priced semi-automatic rifles for sale.