Yankee Hill Machine
Overview
The Yankee Hill Machine Complete AR-15 Lower Receiver - M4 Stock is a lower receiver. Compare prices from multiple merchants and find the best deal.
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Yankee Hill Machine Complete AR-15 Lower Receiver - M4 Stock ranked #278 of the 507 lower receivers builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since January 2026. All time, it ranks #236 of the 951 lower receivers builders have added. Builds with this lower receiver are mostly chambered in 5.56 NATO (80%, then .223 Wylde 9%), split between mid-length (49%) and carbine-length (26%) gas systems, and nearly all AR-15.
Updated · from real builds on GunPartPicker
We ranked every lower receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Lower Receiver Trends →The part most often added in each category by the 348 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 Complete Ar-15 Lower Receiver - M4 Stock
| Build | Parts | Total |
|---|---|---|
| 10 | $1249.03 |
 | 12 | $1539.10 |
 | 29 | $3666.04 |
| 14 | $5026.85 |
 | 13 | $652.65 |
 | 22 | $1752.80 |
| 24 | $2753.20 |
 | 24 | $6694.01 |
 | 10 | $2698.86 |
 | 9 | $1377.36 |
 | 25 | $1243.94 |
 | 22 | $2421.93 |
4 global ratings
Top reviews
Yankee Hill Machine complete lower with M4 stock lines up perfectly with my YHM upper. Anodize matches between receivers. Stock locks tight on the included tube. Standard mil-spec dimensions for all the lower parts kit components.
Yankee Hill Machine complete lower with M4 stock arrives ready to mate to an upper. Anodize matches their other parts. Mil spec trigger is functional but replaceable. Stock locks tight on the included tube. Good base for a complete build.
YHM complete lower with M4 stock is mostly ready to mate to an upper. Wish takedown pins were included since I had to source separately. Stock locks tight on the included tube. Mil spec trigger is functional baseline.
Yankee Hill Machine complete lower with M4 stock has tight mate to the upper with no rattle on the takedown pins. Anodize matches between YHM uppers and lowers. Stock locks tight on the included tube. Standard milspec parts kit.