XTech Tactical XTech Mag-Adapt S365-17XL 9mm 17 Round Magazine Adaptor for Sig Sauer P365X/XL Black 17. Designed for use with 17-round magazines this adapter enhances control and ergonomics without sacrificing concealability. made in specialized factories the sleeve installs quickly and provides a professional fit for improved performance in all shooting scenarios. Specifications for XTech Tactical XTech Mag-Adapt S365-17XL 9mm 17 Round Magazine Adaptor for Sig Sauer P365X/XL: Manufacturer: XTech Tactical Color: Black Features of XTech Tactical XTech Mag-Adapt S365-17XL 9mm 17 Round Magazine Adaptor for Sig Sauer P365X/XL 17-round Magazine Adapter for the P365X/XL DOES NOT Include MAGAZINE SLEEVE ONLY Durable construction with seamless integration Tool-free installation California Compliant Package Contents: XTech Tactical XTech Mag-Adapt S365-17XL 9mm 17 Round Magazine Adaptor for Sig Sauer P365X/XL XTech Tactical XT3021101: XTech Mag-Adapt S365-17XL 9mm 17 Round Magazine Adaptor for Sig Sauer P365X/XL Black 17