M10:

Learn about the M10 light submachine gun in Metal Gear Solid: Portable Ops, its stats, and where to find it at the Power Substation.

The M10 is a compact and light light submachine gun manufactured in America. It comes equipped with a 32-round magazine that fires powerful 9x19mm ammunition at a rate exceeding 1,000 rounds per minute. While its excessively fast firing rate negatively impacts accuracy, a skilled marksman can utilize it to deliver massive firepower rapidly. The M10 can also be equipped with a suppressor.

Obtained: Power Substation