That's from the old 3" mortar! The rotating head is the same as the Vickers MMG sight but it won't fit a Vickers! Like BAR says, the principle of indirect/OHF fire is the same
That's from the old 3" mortar! The rotating head is the same as the Vickers MMG sight but it won't fit a Vickers! Like BAR says, the principle of indirect/OHF fire is the same