Wilson Combat | Grip Module for Sig P320 Full Size | Green

The Wilson Combat Grip Module for the SIG P320 Full Size (no manual safety) is a molded polymer replacement frame designed to improve ergonomics and control. It incorporates an upgraded beavertail, undercut front strap and extensive textured surfaces to enhance purchase. Wilson Combat developed this module with input from tactical trainers and competitive shooters to suit performance-focused handgunners. The module is finished in green and intended for use on SIG P320 Full Size frames configured without a manual safety.

Product Specifications

• The manufacturer is Wilson Combat.
• The model designation is Grip Module for Sig P320 Full Size No Manual Safety.
• The finish/color is Green.
• The construction material is molded polymer.
• Caliber availability is 9mm, .40 S&W, .357 SIG.
• The grip uses Wilson Combat’s Starburst grip pattern on the sides with aggressive texturing on the front and backstrap.
• The module includes an upgraded high-cut 1911-style beavertail grip tang to aid smooth draws.
• The design incorporates an undercut front-strap and a reshaped radiused trigger guard to enable a higher grip.
• The product features an enlarged integrated magwell opening compatible with X-Series factory basepads for faster reloads.
• The frame has frame reference serrations for support-hand thumb or index finger positioning.
• There are internal slots for rod-style tungsten weights to adjust balance.
• The light rail includes angled holster cuts to aid snag-free re-holstering.
• The package includes the factory SIG-SAUER magazine release spring and lock.
• The component weight is 0.25.
• The product UPC is 810129400182.

Engineered to give the P320 Full Size a more modern, performance-oriented grip, this Wilson Combat module focuses on improved ergonomics, traction and reload speed. It suits practical shooting and competition applications where consistent hand placement and rapid magazine changes matter. Its polymer construction balances durability with reduced weight, and the integrated features make it a straightforward upgrade for shooters seeking a refined feel without altering the pistol’s core mechanics.