The Magpul MBUS Front Sight is a lightweight polymer backup front sight for compatible M1913 Picatinny and STANAG 4694 rail systems. It gives customers a simple fold-down front sight option for builds that need a backup aiming reference without adding much weight.The spring-loaded design deploys quickly, while the elevation-adjustable front post supports standard front sight adjustment on compatible setups.Key Features Front backup sight for compatible M1913 Picatinny and STANAG 4694 rails Spring-loaded flip-up deployment Impact-resistant polymer construction Elevation-adjustable front sight post Standard AR sight height when deployed Available in multiple Magpul colors Made in the USA Compatibility NotesDesigned for compatible M1913 Picatinny/STANAG 4694 rail systems. Magpul notes this front sight is not for use on railed gas blocks. Confirm rail height, platform fitment, and use-case requirements before ordering.What’s Included1 Magpul MBUS Front Sight in the selected color
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