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Noveske AR-15 13.7" Gen 3 Infidel Complete Upper, NSR-15, KX5, OAL 16" - .223/5.56mm

Noveske AR-15 13.7" Gen 3 Infidel Complete Upper, NSR-15, KX5, OAL 16" - .223/5.56mm
Only 1 left

Availability: In stock




Upper Receiver

  • Gen III precision machined receiver from 7075-T6 w/extended feed ramps featuring anti-rotation interface with handguard
  • Hardcoat type III anodizing, with Cerakote ceramic coating (Black) for ultimate finish and performance
  • Charging Handle- Raptor ambidextrous
  • Shot peened & MP tested bolt
  • Auto carrier w/staked carrier key


  • Noveske 13.7" Stainless Barrel -556, OAL 16"
  • 1 in 7" twist improved polygonal rifling with 556 Noveske Match Chamber
  • Extended feed ramps 
  • Bead blasted finish 
  • Midlength Gas System
  • Gas tube 
  • Pinned Low Profile Gas Block, .750 
  • 1/2x28 threads 
  • Medium Contour


  • NSR-15” Free floating handguard w/1913 top rail with Hardcoat type III anodizing and Cerakote ceramic coating (Black)

Muzzle Device

  • Noveske KX5 Flash Suppressor, pinned for Non-NFA Status



Weight: 4 lbs 8.3 oz

Additional Info

Additional Info

SKU UPPER-G3-13.7-556
Manufacturer Noveske
Finish No
Barrel Length 13.7"
Caliber No
Configuration No
Option No
Gas Length No
Height No
Rail Length 15"
Mount No
Profile No
Reticle No
Co Witness No
Size No



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