Original U.S. M61A1 20mm Vulcan Rotary Cannon Barrel Muzzle Clamp as used on F4 Phantom Cannons This is certainly most unusual

This is certainly most unusual and hard to find

Included with our purchase from the old palace of Lagan Silikhana in Kathmandu

These helmets were overall unfortunately not very effective at protection from fire or from falling debris

By their coolness

with wear and some small dents

Original U.S. M61A1 20mm Vulcan Rotary Cannon Barrel Muzzle Clamp as used on F4 Phantom Cannons This is certainly most unusualOriginal 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