Sterling Mark 6 barrel, 16" long, US manufacture, 9X19/9MM Parabellum.
Brand new in the white US manufactured 16" barrel in caliber 9MM for the semi auto Sterling MKVI machine carbine.
This barrel is engineered to match the approved design for a semi-auto Sterling build.
This will count as one part for 922(R) compliance.
Parts must be inspected and tested by qualified and competent gunsmiths or armorers before use in a firearm.
Not all firearm parts are interchangeable; use of surplus parts without proper knowledge could cause a firearm to malfunction and cause property damage, injury or death.