Double down on firepower with the FN 510 Tactical with the FN 510 Tactical 10mm 22-Round Magazine designed for the FN 510 Tactical. This factory mag features an extended polymer base plate that increases the grip area for improved accuracy and faster follow-up shots. Steel feed lips combine with a low-friction polymer follower and steel wire spring to ensure reliable and smooth feeding in self-defense or target-rich environments. The stainless steel construction with a corrosion-resistant finish so you can enjoy years of reliable field service in virtually any environment.