Sons of Guns (2011)

S01E08 Tommy Gun / Machete

Title: Tommy Gun / Machete Plot: The town sheriff approaches Will, the creator of Red Jacket Firearms, with a unique request—he wants him to transform a semi-automatic Tommy Gun into a cutting-edge, fully automatic firearm. Meanwhile, forensic firearms specialist Charlie Watson takes on a daunting challenge: he aims to analyze and enhance a machete that resembles a samurai sword.