The fn 545 tactical carries 10+1 rounds of 45 acp at the ready, giving you the stopping power you need to face any scenario.Made red dot-ready with a crisp trigger; polished feed ramp and chamber; threaded.578"x28 to mount compensators and suppressors; tritium lamp steel dovetail sights, co-witness with most mrd optics; high-endurance conical striker; interchangeable backstraps; mil-std-1913 rail; fully ambidextrous slide stop lever and magazine release.Includes two interchangeable backstraps, two magazines, four mrd mounting plates, owners manual, locking device and zippered case.Frame Finish: BlackAction: DAOCaliber: 45 ACPBarrel Length: 4.71"Capacity: 10+1Safety: Ambidextrous SlideGrips: Black Textured w/Interchangeable BackstrapSight Configuration: DovetailSlide Description: Optic Cut/Serrated