SIG SAUER Barrel P320/P250 .357 SIG Full Broached Black Small BBL-MOD-F-357. 40/.357 Barrel: Manufacturer: SIG SAUER Color: Black Finish: Nitron Fabric/Material: Metal Gun Make: SIG Sauer Gun Model: SIG Sauer P320 SIG Sauer P250 Threads per Inch:...