Sig Sauer 8901514 P320 Grip Module AXG Carry, 9mm Luger/40 S&W/357 Sig, Black Aluminum Medium Grip Frame, Polymer Grip Panels, Fits Sig P320 (Non-Manual Safety) Install Your P320 FCU (Fire Control Unit) Into The AXG (Alloy XSeries Grip) Metal Grip Module To Experience The Unique Blend Of Style And shootability Of a Classic Metal Frame Pistol. Precision machined With Deep undercuts And An Extended Beavertail For An Ergonomic, Comfortable Fit And Is Fitted With Interchangeable Black Polymer Grip Panels And a Medium Black Back Strap. Specifications: Carry Size, Aluminum Alloy, Medium Grip, Interchangeable Black Polymer Grip Panels, Black anodized Grip Module, Requires The 9mm, .357 Sig And .40Auto Slide And Barrel. Please Note* This Grip Module Will Not Work With The Manual Safety FCU. Gun Model: P320 Frame Finish: Black Frame Material: Aluminum Gun Type: Pistol