MAC 10 NO FURTHER A MYSTERY

The Uzi has 3 modes of fire: SAFE, SEMI, and Vehicle. It fires from an open up bolt; Should the bolt is closed to the chamber, the weapon will not hearth. Much like the M1911, it includes a grip basic safety, which has to be depressed before the weapon is usually fired.  The Texas MACs are somewhat unique so some measures may possibly must be high