Stainless steel construction Corrosion- and glare-resistant finish High-tensile steel wire spring Injection-molded polymer follower Durable polymer floor plate Featuring stainless steel construction with a black, corrosion-resistant finish, the FNA(R) 509A(R) CC Edge(TM) 9mm 12-Round Magazine Gray is designed for superior strength and years of heavy use and abuse in fast-action environments. An injection-molded polymer follower and high tensile steel spring ensure smooth, reliable feeding with proper cartridge alignment in any tactical or defensive scenario. This centerfire magazine features machined witness holes for quick, visual round counts while on the move for improved reliability, and the shock-resistant polymer baseplate is easily removed for quick disassembly when maintenance and cleaning are required. Compatible with the all-new FN 509 CC Edge pistol, the FN 509 CC Edge 9mm 12-Round Magazine is a genuine FN factory magazine engineered to deliver a smooth, jam-free feeding performance. Don't wait and pick up an extra 509 CC Edge magazine or two today! Order now.