This video demonstrates the professional installation of dual 20mm smoothbore barrels onto a Mark-11 autocannon receiver, a system utilized by the US Navy on jet fighters. The process highlights the precision handling and specialized tools required for assembling heavy ordnance. Expertise is shown by professional ordnance technicians performing the delicate task.
This guide details the specialized process of removing a rifled insert from a 20mm Mark-11 Autocannon revolver cylinder. The video demonstrates expert techniques using specific tools for this rare naval weapon system. It highlights the unique design where spin is imparted by these inserts before the projectile enters the main barrel.
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