Increase your firepower without sacrificing grip comfort. The JL Billet P365 XL to P365 Macro Magazine Extension allows you to utilize the higher capacity 17 round P365 Macro Magazine in your Sig Sauer P365 XL Grip Module. This adapter seamlessly integrates with your XL grip module, providing a comfortable and familiar hold while adding valuable extra rounds. Enhance your P365 XL grip module capacity and maintain its excellent ergonomics with the JL Billet P365 XL to P365 Macro magazine extension. Specifications for JL Billet 17-Round Mag Adapter for SIG P365 Grip: Manufacturer: JL Billet Color: Black Fabric/Material: 6065 Aluminum Gun Make: SIG Sauer Gun Model: SIG Sauer P365 Features of JL Billet 17-Round Mag Adapter for SIG P365 Grip Fits P365 X/XL Grip Modules: Designed specifically for the P365XL grip module, ensuring a perfect fit and comfortable use. Accepts P365 Macro Magazines: Utilize the increased capacity of the P365 Macro Magazine for more firepower without sacrificing portability. Seamless integration: Maintains a smooth profile for a natural grip and easy carry. Durable Construction: Made from Aircraft Grade Aluminum Package Contents: JL Billet 17-Round Mag Adapter for SIG P365 Grip What firearm models does the manufacturer say JL Billet 17-Round Mag Adapter for SIG P365 Grip is compatible with? The manufacturer says that JL Billet 17-Round Mag Adapter for SIG P365 Grip is compatible with SIG Sauer P365