Berthier with a Chauchat Magazine at the Range
This guide details the process of testing a Berthier rifle modified to accept an 18-round Chauchat magazine, as demonstrated by Ian McCollum of Forgotten Weapons. It covers loading, insertion, live-fire testing, and analysis of common malfunctions encountered due to the 8mm Lebel cartridge's taper and rimmed design in a box magazine configuration. The project highlights a fascinating historical curiosity but notes its practical unreliability.











