ASK AN EXPERTDescription
- These uppers were designed and are MACHINED 100% IN HOUSE
- Made from 7075-T6 aluminum (Billet)
- M4 Style feed ramps
- 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
This billet upper AR-15 receiver from Yankee Hill Machine is ready to build into a great modern sporting rifle. It has a stylized look that's just a little different and doesn't exactly look like every other AR on the planet, which was the mindset that led to Yankee Hill's MODEL-57 rifle. It us precision machined from 7075-T6 aluminum and will match any mil-spec lower receiver.
