FAXON MATCH BBL SIG P320 FS W/FF TR

Faxon Firearms Match Series, Button Rifled, Drop In Barrel, 9MM, 1/2X28 Thread Pitch, Fits SIG P320 Full Size, Not Compatible with M17 or X-Series Pistols, Salt Bath Nitride Finish, Black, 1:10 Barrel Twist 320B910NFLOQ-T