Sig Sauer P320 M17 Build Kit – Complete Slide Assembly with 4.7" 9mm Barrel
This Sig Sauer P320 M17 build kit includes a complete M17 slide assembly, a 4.7" 9x19mm barrel, and an FDE grip module with manual safety cutouts.
Built around the full-size M17 top end, this kit is intended for the P320 striker-fired platform and features front and rear cocking serrations, installed iron sights, and a grip module with an integral MIL-STD 1913 accessory rail. A P320 Fire Control Unit (FCU/trigger group) and magazine are required to complete a functional pistol and are not included.




