The 81 mm Practice Mortar Bomb had been designed as suitable ammunition for a 81mm caliber Mortars, with a barrel length not less than 1165mm . Optimum effect is obtained by barrel length 1365mm (M8-221, MO81-61L, Tampella, ECIA LL etc.)
This type Mortar bombs is ideal for training purpose. It has an inert load and its flight ballistics are identical to those of the high explosive version, and a dimensional-and-weight replica of the real fuze (ballistic plug).
Fuze Type Impact SQ AF62(FPDSQ2) M6-N AF64(M52-B3) dummy