Polymer80 FULL SIZE PF320 BARREL STAINLESS STEEL P80-PF320-F-SS

A full-size SIG Sauer P320 demands a full-performance barrel that'll maximize the capabilities of your gun and your shooting skills. Don't settle for the accuracy you get out of a factory barrel. Those OEM specifications are just designed for easy manufacturing. This Polymer80 PF320 Full-Size Barrel is not only designed to drop into your slide, it'll enhance accuracy, thanks to the tighter, match-grade tolerances!

Each Polymer80 PF320 Full-Size Barrel is machined from 17-4 PH stainless steel, features broach-cut rifling and a 42HRC heat-treatment. The barrel is outfitted with a 1:16-inch right-hand twist rate and can be had with a matte stainless-steel finish.