The PF-Series™ line of SIG Sauer® P320™ compatible barrels are precision CNC machined to exacting tolerances from domestically sourced 17-4 PH stainless steel bar stock, broach cut rifled, and heat treated to 42 HRC. The PVD finishes offer upgraded aesthetics, high dry lubricity for enhanced smoothness during cycling, and ease of cleaning.
SIG Sauer® P320™ Full Size Pistol
Match Grade Drop-in Barrel
17-4 PH Stainless Steel
Heat Treated to 42 HRC
SAAMI Specification 9mm Match Chamber and 6-Groove Rifling