The FN 545 Tactical is a cutting-edge pistol in .45 ACP, offering a remarkable 18+1 round capacity that sets a new standard for high-capacity big bore firearms. This model is designed with advanced features to maximize performance and versatility. It comes with a low-profile Optics Mounting System that allows users to easily attach red dot optics without gunsmithing, and includes co-witness tritium night sights for precise aiming. The 4.71" cold hammer-forged barrel, threaded for suppressors and compensators, is polished for reliable feeding and accuracy. A precision-tuned trigger with a clean break and an approximately 6-pound pull, combined with a superior grip frame, ensures optimal control and recoil management. The FN 545 Tactical also boasts a machined steel slide with front and rear cocking serrations, a high-endurance striker, and a MIL-STD-1913 rail for accessory mounting. The frame is designed for superior balance and features interchangeable backstraps for a customized fit. It ships with one 18-round extended magazine and one 15-round magazine, or two 10-round magazines, along with four MRD mounting plates. The fully ambidextrous controls enhance usability, making the FN 545 Tactical a premier choice for those seeking a robust and adaptable .45 ACP pistol.