Yankee Hill Machine Co Stripped A3 Upper Receiver


1 in stock



-These uppers were designed, and are MACHINED 100% IN HOUSE 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 Fit and function with your standard lower receiver. Hardcoat Anodized matte black to Military Specifications or betterĀ  *Does not include forward assist or dust cover assembly.