Enjoy the sound of raw freedom with the ProMag® Sig Sauer® P365 9mm 50-Round Drum Magazine from GunMag Warehouse. Favored by volume target shooters and tactical preppers across the United States, this reliable, budget-friendly drum mag features a durable, steel-lined DuPont™ Zytel® polymer body for lasting durability and impact resistance. Plus, a heat-treated chrome silicon wire internal spring eliminates binding, ensuring the injection-molded polymer follower operates flawlessly for reliable feeding. If that's not enough, this magazine is backed by ProMag's legendary lifetime warranty for lasting service you can depend on. Order today! Made in USA.