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FN America M249S 5.56 NATO 18.5″ 200 Rounds


Category: Product ID: 21585


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The FN M249S Standard and Para, semi-automatic versions of the M249 SAW light machine gun, originally developed by FN Herstal as the FN MINIMI and adopted by the U.S. Military in 1988. Features the signature FN cold hammerforged, chrome-lined barrel and operates from a closed bolt position. Chambered in 5.56x45mm NATO, the rifle will accept both magazine and linked belt ammunition.


  • Semi-automatic, closed-bolt operation
  • Primary sights graduated to 1000 meters with MIL-STD 1913 rail system for optics
  • Quick change barrel and integral steel bipod
  • Fixed, pivoting ejector for robust ejection
  • Top cover integrated MIL -STD 1913 mounting rail for sighting systems
  • Heat shield and carry handle included
  • Polymer buttstock assembly
  • Hydraulic recoil buffer system and non-slip buttplate
  • Non-reciprocating charging handle
  • Accepts belt fed ammunition and standard AR magazines


  • Manufacturer: FN America
  • Model: M249S
  • Part Number: 46-100169
  • UPC: 845737015077
  • Caliber: 5.56 NATO
  • Capacity: 200 Rounds
  • Sights: Adjustable Primary Sights; Optic Ready
  • Barrel Length: 18.5″
  • Barrel Type: Steel, Removeable Heat Shield
  • Twist: 1:7″
  • Weight: 17.2 lbs
  • Overall Length: 40.75″
  • Finish: Black
  • Grips: Black Polymer
  • Safety: Crossbolt


  • FN M249S Semi-Auto 556 NATO 200 Rounds
  • 200 Disintegrating Links
  • Locking Device
  • Owner’s Manual
  • Bipod
  • Carry Handle


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