Yankee Hill Machine Co

YHM has long been a manufacturer of quality AR-15 Upper Receivers and is very proud to offer their A3 Upper Receivers. These uppers were designed, and are MACHINED 100% IN HOUSE by YHM and are forged from 7075-T6 aluminum. Fit and function with your standard lower receiver. Features : - Weight: 8.384 Oz - Made from 7075-T6 aluminum (Forged) - "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 - Hardcoat Anodized matte black to Military Specifications or better - Forward assist - Dust cover assembly