Leave 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.





Item# Description Availability Qty
Break
MSRP Price Choose Qty
FN 66-101383
FN 545 Tactical 45ACP 4.71 inch barrel 18 Round Black with Night Sights
Out Of Stock / Not Available For Back Orders 1 $1,139.00 $999.00
FN 66-101384
FN 545 Tactical 45ACP 4.71 inch barrel 18 Round Flat Dark Earth with Night Sights
Out Of Stock / Not Available For Back Orders 1 $1,139.00 $999.00

PRIMARY FEATURES

  • 18+1 rounds of .45 ACP
  • Low-profile Optics Mounting System™
  • Precision-tuned trigger with clean break
  • Enhanced grip frame for unmatched control

SLIDE

  • Slide cut to mount most optics, no gunsmith needed
  • Machined steel with front and rear cocking serrations, empty chamber indicator
  • Tritium lamp steel dovetail sights, co-witness with most MRD optics
  • High-endurance conical striker

    BARREL

    • 4.71-inch cold hammer-forged, target crowned for enduring accuracy
    • Polished feed ramp and chamber for feed reliability
    • Threaded .578″x28 to mount compensators and suppressors

    FRAME

    • Superior balance and grip texture dampen recoil and allow master control
    • Target-grade trigger breaks clean at approximately 6lbs
    • Interchangeable backstraps
    • MIL-STD-1913 rail

    OPERATING CONTROLS

    • Fully ambidextrous slide stop lever
      and magazine release

    MAGAZINE

    • One 18-rd extended and one 15-rd magazine or two 10-rd magazines
    • Low-friction follower; polymer base with nickel-coated steel body

      SHIPS WITH

      • Two interchangeable backstraps
      • One 18-round and 15-round magazines or two 10-round magazines
      • Four MRD mounting plates
      • Owner’s manual
      • Locking device
      • Premium zippered case

        Order Details

        • Not available where prohibited by law
        • Offer not available in all states
        • All web sales must go through a Federal Firearms Licensee
        • Your order confirmation will contain information on how to submit your qualification credentials and FFL's information
        • Coupon codes/Discount codes not applicable
        • Please check out the Individual Firearms Sales page for more details on the ordering process.
        CALIBER:45ACP
        OPERATION: DOUBLE ACTION, STRIKER FIRED
        MAG CAPACITY:10 or 15/18 Rd
        WEIGHT: 31.0 oz
        BARREL LENGTH:4.71"
        OVERALL LENGTH:8.3"
        TWIST RATE:1:16 RH
        HEIGHT: 6"
          WIDTH:1.45"
          TRIGGER PULL:5.5 - 7.7 lbs
          SIGHT RADIUS: 6.1"