Used FN-15 TAC3 DMR 5.56 NATO AR15 18 Gray AR FN15 +ORIG BOX

FN-15 556 AR15 AR FN15 M-LOK

Sold On:September 22, 2026 at 9:30 PM
How Buying WorksEnded on September 22, 2026 at 9:30 PM

Key Features

  • Item Type: Semi Auto Rifles
  • Action: Direct Impingement
  • Manufacturer: FN America (FN)
  • Capacity: 30 1
  • Model: FN 15
  • Barrel Length: 18"
  • Caliber: 5.56mm NATO
  • Finish: Gray
  • Overall Condition: Excellent

Product Description

    FN America FN 15 TAC3 DMR 5.56 NATO, 18 inch Hammer-Forged Barrel, Free-Float M-LOK, Threaded with Brake, Gray Finish

    This FN 15 TAC3 DMR is a USA-made, AR-15 platform rifle in 5.56 NATO with an 18 inch, hammer-forged, magnetic-particle-inspected barrel and a 1:8 twist. It features a long, free-float M-LOK handguard with a full-length, T-marked top Picatinny rail, an ambidextrous safety selector, and a factory gray finish across the receivers and handguard. It ships in excellent condition with the FN factory box, owner’s manual, and an FN-branded Magpul PMAG 30-round magazine.

    Condition

    Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.

    Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.

    Bore Rifling: Excellent Rifling - Sharp lands and grooves.

    Specific Condition Details: There are minimal handling marks on exterior surfaces. Please refer to the photos for close-up views.

    What’s Included
    • FN America factory box with model label
    • Owner's manual
    • One 30-round Magpul PMAG 5.56x45 polymer magazine with FN logo

    The TAC3 DMR configuration centers on an 18 inch barrel that is roll-marked “HF MP 5.56 NATO 1:8,” indicating hammer-forged construction, magnetic-particle inspection, and a 1:8 twist suited to a wide range of 5.56 NATO loads. The barrel is threaded and fitted with a two-chamber brake/compensator installed with a crush washer.

    The upper receiver is a flat-top with T-markings on the Picatinny rail and includes an ejection-port cover and case deflector. The long, free-float aluminum handguard carries a full-length, T-marked top rail, M-LOK slots at 3, 6, and 9 o’clock, circular lightening ports, and the FN oval logo.

    The lower receiver is marked “MODEL FN15” over “CALIBER MULTI,” with “FN COLUMBIA, SC” on the right side. Controls include an ambidextrous safety selector. The rifle uses a FN-branded textured polymer pistol grip and a polymer, 6-position collapsible stock with a QD sling socket; the listed length of pull is 11.0.

    This rifle is finished in factory gray on the receivers and handguard. Capacity is 30+1 using the included Magpul PMAG 5.56x45 magazine with FN branding.

Specifications

Item TypeSemi Auto Rifles
ManufacturerFN America (FN)
ModelFN 15
SubmodelTAC3 DMR
Caliber5.56mm NATO
Overall ConditionExcellent
Bore ConditionExcellent
ActionDirect Impingement
Capacity30 1
Barrel Length18"
FinishGray
Stock/GripsFN-branded textured polymer pistol grip
What's IncludedOwner's Manual
Country of OriginUnited States