Wilson Combat | Grip Module for SIG P320 Full Size | Grey

The Wilson Combat grip module for the SIG P320 Full Size is a molded polymer replacement frame designed to improve ergonomics and control. It incorporates an upgraded high-cut beavertail, undercut front strap, and a reshaped trigger guard to enable a higher, more secure grip. The module adds an enlarged magwell and Wilson Combat’s Starburst texture to improve reloads and traction for practical shooting and competition use.

Product Specifications

• The listed weight is 0.25.
• Caliber availability includes 9mm, .40 S&W, and .357 SIG.
• Features an upgraded high-cut 1911-style beavertail grip tang for smooth draws.
• The design includes an undercut front-strap and reshaped radiused trigger guard to permit a higher grip.
• The module provides an enlarged integrated magwell opening compatible with X-Series basepads for faster reloads.
• Grip traction is improved with Wilson Combat’s exclusive Starburst grip pattern on the sides and aggressive front/backstrap texturing.
• Includes frame reference serrations for support-hand thumb or index finger positioning.
• Contains internal slots for rod-style tungsten weights for balance options.
• Incorporates angled “Holster Cuts” on the light rail to aid in snag-free re-holstering.
• The package includes the factory SIG-SAUER magazine release spring and lock.
• This module is compatible with all standard holsters.
• It is also compatible with all current production X-Series basepads.
• UPC: 810129400175.

The Wilson Combat P320 Full Size grip module is a focused upgrade for shooters who want improved ergonomics and faster reloads without altering core pistol components. Its Starburst texture, enlarged magwell, and optional weight slots make it suitable for practical competition and range training where consistent hand placement and quick handling matter. The module is a direct-fit replacement designed to maintain familiar SIG P320 function while offering Wilson Combat styling and control enhancements.