Geissele Automatics BUIS Folding Front Sight Black
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Geissele
Overview
The Geissele Automatics BUIS Folding Front Sight is a robust aluminum sight designed for quick deployment when needed, and it folds down when not in use to maintain a streamlined profile. With a height of 1.47 inches, it allows for effective co-witnessing with your optics while providing a reliable aiming solution. This front sight is commonly found in builds that prioritize versatility and compactness, especially in tactical or lightweight setups.
Specifications
Build history on GunPartPicker
Builders on GunPartPicker first added the Geissele Automatics BUIS Folding Front Sight Black to a build in March 2026.
It was out of stock everywhere we track for all of September 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $85.99 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Read the guide: AR-15 Front Sight Guide →Frequently Built With
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