British Vickers MMG Fusee, Spring, & Cover Assembly: Standard Ammunition (Source: Baer

(Source: Baer

May require fitting due to production variations

For political and economic reasons

especially around the bottom of the warhead where it contacts the fin assembly

British Vickers MMG Fusee, Spring, & Cover Assembly: Standard Ammunition (Source: BaerOriginal Item: The main operating spring of the Vickers Machine Gun is located on the outside of the receiver and is protected by a stamped metal cover. An adjusting screw is attached to the forward end of the spring, while the rear of the spring is attached to the internal mechanism by a type of crank, called the fusee, and a chain assembly. This pack includes the fusee spring, the adjusting screw, the sheet metal cover, and the fusee assembly. There