BrickArms MP5 SMG
The MP5 is that by which all other SMG designs are judged.

The MP5's accuracy, reliability, and wide range of accessories and variations have made it the submachine gun of choice for military and law enforcement agencies worldwide for over thirty years. Users include counter-terrorist groups, special operations forces and police forces.

Fires 9mm x 19 NATO cartridges from a 30-round detachable box magazine.

$1
 
(Disclaimer: All BrickArms tiny toy weapons are made of solid ABS plastic, designed to be used with LEGO toys. They cannot shoot bullets and cannot be made to fire bullets in any way. Again, they are a TOY! T-O-Y Toyee!)