body-m81 (as per drawing no. tbrl/wh/body/m81/1). -body-m81 is required to be fabricated with en 24 material which is expected to give a better fragmentation performance as compared to the cast steel material which is already in use. the performance of the newly fabricated body-mb1 with en 24 material will be compared with the performance of already existing cast steel body for the assessment of the improvement in performance.
