Teardown of M557 Point-Detonating Fuze 75mm to 203mm Alod 2 months ago Teardown of M557 Point-Detonating Fuze 75mm to 203mm Recoilless Howitzer Gun & Mortar Artillery Ammo #Teardown #M557 #PointDetonating #Fuze #75mm #203mm “Ordnance” source