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FN15 20" Rifle Upper (HF Barrel) 36427

SKU 36427-FN


FN15 20" Rifle Upper Assembly. This upper assembly is in the M16 style with a rifle-length gas system and an A2 front sight post.

FN15 Upper Receiver Assemblies are meticulously built in FN’s Columbia South Carolina manufacturing facility alongside US Military contract M4 rifles. Each upper receiver is supplied with and M16-style Bolt Carrier Assembly with charging handle and FN’s venerable cold hammer-forged barrel.


  • Rifle Barrel Length:20"
  • Rifle Barrel Twist:1:7 RH Twist
  • Weight:6.6 lbs
  • Caliber or Gauge:5.56 x 45mm NATO
  • Product TypeBarrel
  • Item ConditionNew
  • UPC845737005986
  • MPN36427

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