Factory replacement P320 full-size threaded barrel chambered in 9mm. 5.5″ long. SIG SAUER factory replacement pistol barrels are specially heat-treated for toughness and durability.
*Only compatible with non-loaded chamber indicator slides and pistols.
Threaded Barrel Yes
Threads 1/2 in – 28 tpi
Loaded Chamber Indicator No
Caliber 9mm Luger
Barrel Finish Nitron
SIG SAUER, BARREL, 320, 9MM, FULL, 5.5IN, CIP, THREADED, 1/2 X 28