40 Mm Grenade - 40×47 Mm

40×47 Mm

It is a grenade caliber designed in Poland, and used in Pallad wz. 74 underbarrel grenade launchers (used with AK family rifles in use in Polish Army like the AKM/AKMS, Tantal and Beryl) and Pallad-D wz. 83 Grenade launcher (standalone variant fitted with standard pistol grip and folding stock from AKMS assault rifle). The construction is similar to one used in 40×46 but grenades are not fully interchangeable.