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Yankee Hill Machine
Overview
The Yankee Hill Machine Co., Inc. AR-15 Flip-Up QDS Sight Set in black is designed for quick deployment with its flip-up style, allowing builders to easily transition between open sights and optics. Constructed from aluminum, this set offers durability while maintaining a lightweight profile, making it ideal for various shooting applications. This sight set is commonly found in builds featuring a mid-length gas system and chambered in 5.56 NATO, providing a reliable aiming solution for those configurations.
Prices checked
Yankee Hill Machine Co. AR-15 Flip-Up Qds Sight Set Black ranked #50 of the 86 iron sights builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #47 of the 170 iron sights builders have added. Builds with this iron sight are mostly chambered in 5.56 NATO (72%, then 300 Blackout 11%), split between mid-length (56%) and carbine-length (25%) gas systems, and mostly AR-15 (91%, then AR-10 10%).
It was in stock most times we checked in October 2026, and today 4 of the 5 retailers we track have it in stock. Buying today, the lowest price is $221.74 at KY Gun Company, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every iron sights by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Iron Sights Guide →The part most often added in each category by the builds that include this one

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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Yankee Hill Machine Co., Inc. Ar-15 Flip-Up Qds Sight Set Black
| Build | Parts | Total |
|---|---|---|
![]() | 26 | $3347.84 |
![]() | 20 | $1885.04 |
![]() | 22 | $846.02 |
![]() | 25 | $2284.71 |
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