Yankee Hill Machine Co. Stripped A3 AR-15 Upper Receiver
Yankee Hill Machine Co. Stripped A3 AR-15 Upper Receiver by a manufacturer of quality AR-15 Upper Receivers. These uppers were designed, and are MACHINED 100% IN HOUSE. The top picatinny rail includes M4 Style feed ramps and “T” Markings.
- Made from 7075-T6 aluminum (Forged)
- Weight: 6.976 Oz.
- M4 Style feed ramps and “T” Markings
- Inside coated with dry film lube
- Accepts Standard upper receiver parts (dust covers, forward assists, etc.)
- Accepts Mil-Spec Lower receivers
- Fit and function with your standard lower receiver
- Hardcoat Anodized matte black to Military Specifications or better