Original British WWII QF 3.7-Inch Anti-Aircraft Round Dated 1941 - Inert Hotchkiss MG and the trigger guard is

and the trigger guard is brass attached to a steel base

but it does not look to have been worn down by the polishing of the pitted areas

and it now is mostly bright steel with some staining

The subcontractors are often held responsible for variations in the pattern of jackets made during the war

and the finish is a nice blue with bit of wear

Original British WWII QF 3.7-Inch Anti-Aircraft Round Dated 1941 - Inert Hotchkiss MG and the trigger guard isOriginal Item. Only One Available. The QF 3. 7 inch AA was Britain's primary heavy anti aircraft gun during World War II. It was roughly the equivalent of the German Flak 8. 8 cm and American 90 mm, but with a slightly larger calibre of 3. 7 inches, approximately 94 mm. Production began in 1937 and it was used throughout World War II in all theatres except the Eastern Front. It remained in use after the war until AA guns were replaced by guided