The SECRET to the FLATTEST Sig P320 X5 Legion Ever!
This guide details the process of building a custom Sig P320 X5 Legion with a focus on achieving the flattest possible shooting experience. It covers the installation of key aftermarket components like a Norsso slide, PMM compensator, and Faxon barrel, along with the evaluation of a DPM recoil reduction system. The expert instruction highlights performance analysis through slow-motion footage and discusses practical considerations for competition and optic mounting.











