The 25 mm x 137 Multipurpose ammunition with tracer and self-destruct device (MP-T SD) is designed to defeat a broad range of targets ranging from all kinds of soft skinned targets up to semi-hard armored targets and building constructions. The round is well known for its low dispersion and the self-destruct function minimizes the risk for collateral damage. Initiated by pyrotechnics with a natural delay to ensure delivery of the incendiary, blast and fragmentation effects inside the target.