Hi Mike, this comes with (2) 17rd magazines. Extended mags here budsgunshop.com/product_info.php/products_id/171020/promag+sig+sauer+p365+9mm+pistol+magazine ,
Stay safe & have a great day!

17 round Mags see ******* introducing the Cypress Raptor for P365 by Shark Coast Tactical, a stunning custom design that combines unique aesthetics with exceptional performance. The Cypress Raptor not only stands out visually but also maintains the reliable functionality and compact convenience of the Sig Sauer P365. Perfect for those who appreciate both form and function, this custom piece is designed to turn heads while delivering the trusted performance you need in an everyday carry firearm. Pistol is in factory new in the box condition, in stock and ready to ship!
Specifications
Make: Sig Sauer Shark Coast
Model: P365 Macro
Caliber: 9mm
*******Capacity: 17
Weight: 3.5000
Sights: Optics Ready
Extended mags here budsgunshop.com/product_info.php/products_id/171020/promag+sig+sauer+p365+365xl+9mm+32+round+blue+steel+magazine

Hi Mike and welcome. This model has a magazine capacity of 17 rounds. Extended magazines available here: sigsauer.com/magazines.html ------------------------------------------------------------- budsgunshop.com/product_info.php/products_id/171020/promag+sig+sauer+p365+365xl+9mm+32+round+blue+steel+magazine ------------ Cheers and stay safe!