The Yankee Hill Machine Co A3 Upper Receiver is a high-quality component for AR15, crafted from 7075-T6 Aluminum and complete with a sleek black anodized finish. Designed and machined entirely in-house by YHM, it guarantees perfect fit and seamless function with your standard lower receiver.
Specs
| Model No. | YHM-100 |
| Model | A3 Upper Receiver |
| Manufacturer | Yankee Hill Machine Co |
| Color | Black |
