L4A5 7.62 Mm Bren LMG Conversion With 2 Steel Barrels, For Royal Navy.
For what was specific purpose was the L4A5 7.62 mm Bren LMG conversion (ex-Mk III) with 2 steel barrels, for Royal Navy. made? How do you measure the L4A5 7.62 Mm Bren LMG Conversion With 2 Steel Barrels, For Royal Navy. with other types of guns?