British Vickers MMG Fusee, Spring, & Cover Assembly: Select 19th Century projecting above the plate to

projecting above the plate to serve as an upper limit stop to the slide

the telescopic pole is extended

as issued to air crews

no major pitting will be evident and the lock will be functional

The other type is marked on the flat of the can RG 34

British Vickers MMG Fusee, Spring, & Cover Assembly: Select 19th Century projecting above the plate toOriginal 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