Yankee Hill Machine A3 Flat Top AR 15 Receiver

Yankee Hill Machine A3 Flat Top AR 15 ReceiverAR 15 Upper Receivers are manufactured from 7075-T6 aluminum and are Type 3 hardcoat anodized with t-marks.Features:These uppers were designed, and are MACHINED 100% IN HOUSEMade from 7075-T6 aluminum (Forged)M4 Style feed ramps and "T" MarkingsInside coated with dry film lubeAccepts Standard upper receiver parts (dust covers, forward assists, etc.)Accepts Mil-Spec Lower receiversFit and function with your standard lower receiverHardcoat Anodized matte black to Military Specifications or betterNOTE: Does not include forward assist or dust cover assembly.