Stag Arms AR-15 A3 Stripped Upper Receiver .223/5.56 Black

Stag Arms AR-15 A3 Stripped Upper Receiver .223/5.56mm Type 3 Hard Coat Anodized Right Hand Black. Specifications for Stag Arms AR-15 A3 Stripped Upper Receiver: Manufacturer: Stag Arms Fabric/Material: Aluminum Gun Make: AR Platform Gun Model: AR-15 Country of Origin: USA Gun Type: Rifle Features of Stag Arms AR-15 A3 Stripped Upper Receiver Receiver Pivot/Takedown Pin Size: Small pin - .250" Material: Forged and mil-spec with type 3 hard coat anodizing and a picatinny rail on top Package Contents: Stag Arms AR-15 A3 Stripped Upper Receiver What firearm models does the manufacturer say Stag Arms AR-15 A3 Stripped Upper Receiver is compatible with? The manufacturer says that Stag Arms AR-15 A3 Stripped Upper Receiver is compatible with AR-15Stag Arms STAG300264: AR-15 A3 Stripped Upper Receiver .223/5.56mm Type 3 Hard Coat Anodized Right Hand Black