ProMag FN 509 9mm 10-Round Magazine

Engineered to deliver exceptional, factory-like performance at an affordable price, the ProMag® FN® 509 9mm 10-Round Magazine is mission-critical for restricted-state and budget-minded target shooters. Featuring heat-treated steel construction with a corrosion- and wear-resistant finish, this centerfire pistol magazine boasts a high-strength chrome silicon spring and injection-molded polymer follower for consistent cartridge alignment and smooth feeding performance. Machined witness holes provide quick, visual verification of a fully loaded magazine, while the removable floor plate allows for easy disassembly and maintenance in the field. Lifetime warranty. 10-round capacity. Made in USA.