Original U.S. M61A1 20mm Vulcan Rotary Cannon Barrel Muzzle Clamp as used on F4 Phantom IMA Merchandise The U-boat is made from

The U-boat is made from two piece of brass

8 day Chelsea 12EI movement with a 11 jewel detachable lever escapement

This dagger was produced by the Solingen-based firm of Carl Julius Krebs

using several wing configurations

It is currently finished with some type of hand rubbed varnish or wax

Original U.S. M61A1 20mm Vulcan Rotary Cannon Barrel Muzzle Clamp as used on F4 Phantom IMA Merchandise The U-boat is made fromOriginal Item: Only One Available. The M61 Vulcan is a hydraulically, electrically or pneumatically driven, six barrel, air cooled, electrically fired Gatling style rotary cannon which fires 20 mm rounds at an extremely high rate (typically 6,000 rounds per minute). The M61 and its derivatives have been the principal cannon armament of United States military fixed wing aircraft for fifty years. This includes the fighters that they supply to Allies