Knights Armament 1.65" Flip-Up M4 Front Sight Steel Black
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Knights Armament
Overview
The Knights Armament 1.65" Flip-Up M4 Front Sight is a reliable steel sight designed for quick deployment and low-profile storage. With its 1.65-inch height, it provides optimal alignment for your optics, ensuring that you can transition seamlessly between sighting systems. This front sight is commonly found in pistol builds chambered in 5.56 NATO, making it an ideal choice for builders looking for durability and functionality in a compact package.
Specifications
Available Merchants(3)
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Build history on GunPartPicker
Builders have been adding the Knights Armament 1.65" Flip-Up M4 Front Sight Steel Black to their builds on GunPartPicker since January 2026. All time, it ranks #26 of the 61 front sights builders have added. Builds with this front sight are split between 5.56 NATO (50%) and 7.62x51 NATO (50%) and nearly all AR-15.
It was out of stock everywhere we track for all of August 2026, and today none of the 3 retailers we track has it in stock right now. Listed prices start at $214.58 at BattleHawk Armory for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
Not sure which front sight to pick?
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Read the guide: AR-15 Front Sight Guide →Frequently Built With
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
CaliberBased on real build data showing which calibers builders choose alongside this product.
Builds Featuring This Part
See all 1 →Builds in the community that include the Knights Armament 1.65" Flip-Up M4 Front Sight Steel Black
| Build | Parts | Total |
|---|---|---|
 | 36 | $21843.42 |
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