AR-15 Complete Uppers

  1. Yankee Hill Machine AR-15 Specter XL Black Diamond Upper Receiver Assembly 6.8mm Remington SPC II 16" Barrel
    List price was $1035.00 our price $940.40
    Available
  2. Yankee Hill Machine AR-15 Specter XL Black Diamond Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
    List price was $999.00 our price $910.90
    Available