3D Printed FNS40 Prototype “Le Gros Chungus” First Test Shots
This video showcases the "Le Gros Chungus," a 3D printed frame prototype for the FNS-40 pistol. The test firing demonstrated successful structural integrity and cycling, with the slide locking back after the last round. The build highlights successful custom firearm design and gunsmithing using 3D printing technology.









