Iver Johnson Arms Iver Johnson Barrel 6.75'' 10mm Threaded No Link/pin. At Iver Johnson Arms we believe that every trigger pull has a precise and flawless mechanical connection that accentuates the precise feel that our barrels were designed to provide. We achieve this by pairing the utmost attention to detail with precision machined internal parts like our match grade button lock barrels. But the reasons Iver Johnson Arms uses only the finest internal components we pride ourselves on making some of the finest 1911 barrels on the market today. If you are looking for a tight pairing of concentricity and accuracy then you need to drop in one of our matching barrels. At Iver Johnson Arms we don't compromise. Specifications for Iver Johnson Arms Iver Johnson Barrel 1911 6.75" 10mm Threaded No Link/pin: Manufacturer: Iver Johnson Arms Color: Black Caliber: 10mm Auto Additional Features: Threaded Package Contents: Iver Johnson Arms Iver Johnson Barrel 1911 6.75" 10mm Threaded No Link/pin