Have plenty of firepower at your next range day with the FN 545 Tactical .45 ACP 10-Round Magazine. This factory mag boasts a low-friction polymer follower and steel wire spring combined with steel feed lips to provide smooth, reliable feeding in high-stress target and defensive situations. stainless steel construction with a corrosion-resistant finish, perfect for long-lasting field use in virtually any tactical environment. Load up on new mags and order today!