Sig Sauer P320 5.5" Full Size w/ LCI 9mm Threaded Barrel, Black - 1/2-28

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Factory Sig Sauer drop-in threaded barrel for P320 Full-Size 9mm pistols. These factory barrels are heat treated for toughness and durability.

*This barrel is designed for a Loaded Chamber Indicator

Threaded in 1/2 x 28

This barrel is NOT compatible with the P320 X-FIVE slide.