Factory 17-round steel magazine for the P365-XMACRO pistol but also fits all P365 9mm models. This magazine includes rear witness holes to confirm loaded capacity and an orange follower making it easy to identify when unloaded. We include two additional interchangeable floor plates to accommodate the grip length differences of the P365, P365X, and P365XL. It comes configured for the P365-XMACRO. Product Specifications Manufacturer: Sig Sauer Model: P365, P365X, P365-XMACRO, P365XL Caliber: 9 mm Magazine Capacity: 17 Rounds