M in Wreath in AA Anodised Aluminium - Mortarman Proficiency Arm Badge

Not encountered very often, in gold coloured anodised, with two original loops to the reverse. Circa 5.4 cm across and although with some minor service wear obvious to the finish in good condition. Introduced 1957 for qualified mortar layers and worn on lower left sleeve.Edwards & Langley No 91A refers (p85).D80.6