Sig Sauer P320 Custom Legion | Steiner MPS
This video details a custom Sig Sauer P320 build, transforming an M17 into a 'Legion' inspired firearm. The presenter highlights modifications including a Custom Works FCU, tungsten grip module, Pro Cut slide with lightning cuts, Steiner MPS optic, SilencerCo threaded barrel, Go Guns USA Gas Pedal, and a Springer Precision extended magazine release. The build emphasizes aesthetics and improved handling, though it results in a significantly heavier pistol.











