FN 545 Tactical Pistol


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Cartridge 45 ACP
Action Type Semi-Automatic
Capacity 18 Round
Magazine Quantity 2
Height 6 Inches
Weight 31 Ounce
Width 1.45 Inches
Overall Length 8.3 Inches
Barrel Length 4.71 Inches
Barrel Finish Black
Threaded Muzzle Yes
Threads .578″-28
Compensated No
Front Sight Suppressor Height Night Sight
Rear Sight Suppressor Height Night Sight
Sight Radius 6.1 Inches
Slide Material Steel
Slide Finish Black
Frame Material Polymer
Frame Finish Black
Case Included Yes
Grip Material Polymer
Grip Style Checkered
Grip Color Black
Country of Origin United States of America
Trigger Type Striker
Trigger Pull 5.5-7.7 Pound
Safety Trigger

The FN 545 Tactical Pistol leaves nothing to chance with 18+1 rounds, setting a new standard capacity in .45 ACP. Suppressor-ready, with a threaded barrel and co-witness tritium night sights, this industry-first pistol is upgraded with the proven ergonomics of the FN 509 Tactical. Shooters can mount their favorite red dot optic in minutes, adding pinpoint control on command. Complete with the high-endurance striker and crisp, approximately 6lb. trigger pull, the FN 545 Tactical is what other big bore pistols want to be when they grow up.



  • Low-profile Optics Mounting System
  • Precision-tuned trigger with clean break
  • Enhanced grip frame for unmatched control
  • Slide cut to mount most optics, no gunsmith needed
  • Tritium lamp steel dovetail sights, co-witness with most MRD optics
  • 4.71″ Cold hammer-forged, target crowned for enduring accuracy
  • Threaded .578″x28 to mount compensators and suppressors
  • Ambidextrous controls mirror right and left
  • Two included backstraps perfect fit in hand
  • (1) 18 Round and (1) 15 Round Magazine


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