Enhance your shooting performance with the Wilson Combat 320-CST, meticulously crafted for practical shooters. Transfer the standard SIG-SAUER P320 into an elite firearm that excels in speed and control. This advanced grip module offers a superior hold, ensuring exceptional recoil management and stability, while embodying the precision of a hand-fitted custom piece. Caliber Availability - 9mm, .40 S&W, .357 SIG Upgraded, high-cut 1911-style beavertail grip tang for smooth draws Undercut front-strap and reshaped, radiused trigger guard for the highest grip possible Enlarged, integrated magwell opening for fast reloads-compatible with the latest generation SIG-SAUER X-series factory basepads Improved grip traction and grip pattern with Wilson Combat's Starburst grip pattern on the sides and aggressive texturing on the front and backstrap Frame reference serrations for support hand thumb or index finger positioning Internal Slots for Rod-style Tungsten Weights "Angled "Holster Cuts" on light rail to aid in snag-free, re-holstering" Factory SIG-SAUER magazine release pre-installed Transform your P320 into a competitive masterpiece with Wilson Combat's innovative grip frame.