Ian's Frankengun for Moons Out
This guide details the installation of the Lage MAX-11/15 upper receiver, a modification that transforms a Mac-11 or Mac-10 pistol into a rifle-style firearm. Expert Ian McCollum emphasizes the importance of adhering to ATF regulations to ensure the firearm remains compliant. The process involves attaching the upper receiver to a registered machine gun lower, ensuring proper function, and confirming it cannot be fired independently.







