Wilson Combat | WC320 Grip Module | Sig P320 Full-Size | Tan

The Wilson Combat WC320 grip module is a molded polymer replacement frame designed for the Sig Sauer P320 full-size chassis with no manual safety. It refines grip shape, texture and ergonomics to deliver improved control and a hand-sculpted feel through a simple grip module swap. This module is suitable for practical shooting and competition use where enhanced ergonomics and faster reloads are priorities.

Product Specifications

• The manufacturer is Wilson Combat.
• The model is WC320.
• The module fits Sig P320 full-size frames without a manual safety.
• The product type is a Grip Module for modular pistols.
• The color is Tan with a matte finish.
• The finish is listed as Matte.
• The material is Polymer.
• The listed weight is 0.38.
• The grip includes Wilson Combat’s exclusive Starburst texture on the sides and aggressive texturing on the front and backstrap.
• The module features an upgraded high-cut 1911-style beavertail for smoother draws.
• The front-strap is undercut and the trigger guard is reshaped for a higher grip position.
• The opening includes an enlarged integrated magwell compatible with current X-Series factory basepads.
• The frame has internal slots for rod-style tungsten weights (not compatible with X-Five Tungsten Weight).
• The module provides angled holster cuts on the light rail to aid in snag-free re-holstering.
• The UPC is 810025502683.

The WC320 module refines the P320 platform’s ergonomics without changing its core function, offering a tangible feel upgrade for shooters who want better recoil control and more positive handling. Its features—beavertail, aggressive side texture, enlarged magwell and internal weight slots—make it a practical choice for range-focused shooters and competition applications. If you value precise shaping and proven compatibility with current X-Series basepads, this module delivers those improvements in a durable polymer package.