FN 545 Tactical .45 ACP Semi-Auto Pistol, Black, 4.71″ Barrel, 10+1 Capacity

The FN 545 Tactical is a purpose-built .45 ACP pistol engineered for shooters who demand full-caliber stopping power with suppressor-ready capability. Built by FN America, this double-action-only semi-automatic pistol ships with suppressor-height night sights, an optic-cut slide, and a threaded barrel as standard — no aftermarket modifications required. It’s a serious platform for duty, home defense, or suppressed shooting applications.

Key Specifications

• Chambered in .45 ACP, delivering proven terminal performance in a full-size frame.
• The barrel measures 4.71 inches with a black finish for a compact yet capable overall profile.
• The threaded muzzle features a .578″×28 thread pattern, ready for direct suppressor attachment.
• Rifling twist rate is 1-in-16 inches for consistent projectile stabilization across bullet weights.
• Capacity is 10+1 rounds of .45 ACP, and the pistol ships with two 10-round magazines.
• The action is Double Action Only, providing a consistent trigger pull on every shot.
• The slide features an optic cut with aggressive forward and rear serrations for easy manual cycling and direct optic mounting.
• Sights are suppressor-height night sights mounted in dovetail cuts, maintaining a usable sight picture over a suppressor or optic.
• The safety is an ambidextrous slide-mounted control, accommodating both right- and left-handed shooters.

The FN 545 Tactical isn’t a compromised platform — it’s a fully configured, suppressor-ready .45 ACP pistol straight out of the box. With factory night sights, an optic-ready slide, and a threaded barrel, it eliminates the need for costly upgrades and delivers a refined DAO trigger in a chassis built to FN’s exacting standards. If you’re running .45 ACP and want a setup that’s ready for any role from home defense to suppressed range work, the FN 545 Tactical stands in a class of its own.