Designed to deliver superior firepower at an affordable price, the ProMag® Sig Sauer® P320 / P250 9mm 32-Round Magazine is a faithful clone of the factory P320 magazine, precision-engineered for a flawless fit and function for superior reliability. This high-capacity magazine features a heat-treated steel body with a durable black oxide finish for lasting shock and corrosion resistance, while numbered witness holes allow for visual round counts at a glance. The heat-treated chrome silicone spring and injection-molded polymer follower ensure smooth, reliable feeding, and a removable floor plate delivers quick disassembly for frustration-free cleaning and maintenance. Better yet, this magazine is backed by ProMag's legendary lifetime warranty. Order your ProMag Sig Sauer magazine today! Made in USA.