How to: Benelli/Turknelli M4 mag tube extension
This guide details the process of replacing the factory magazine tube on a Benelli M4 or its clones to increase capacity. It involves disassembling the shotgun, removing a limiting snap ring and limiter, and using a heat gun to break Loctite on the old tube before installing a new, full-length seven-round magazine tube. The process is presented as a straightforward 20-minute job.











