P80 Compact “G19”- Patmos Slide, Zaffiri Barrel, Shield Arms Mag Extension
This guide details the assembly of a custom Polymer 80 Compact G19-style handgun build, incorporating aftermarket components like a Patmos Arms slide, Zaffiri Precision barrel, Zev Tech sights, Shield Arms magazine extension, and a Streamlight TLR-7A. The build is presented as a reliable range option, though accessories add bulk for concealed carry. Instruction is provided by an expert with high authority in firearm modifications.











