This Sig Sauer P320 XFive TXG Caliber X-Change Kit is just what you need to upgrade your arsenal P320 Fire Control Unit. The TXG tungsten-infused grip module provides the weight of steel and the flexibility of the polymer. The recoil system uses a solid steel guide rod and a 14lb 1911-style spring, with an additional 12lb spring and two 17-round mags included. It features a 5-inch stainless steel barrel, recoil assembly, and Dawson Precision fiber optic adjustable sights.
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