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Noveske Gen 4 13.7" Infidel 5.56 Complete Upper

Experience unrivaled precision and reliability with the Noveske Gen 4 13.7” Infidel 5.56 Upper. Meticulously engineered for superior performance, this upper assembly combines cutting-edge technology with Noveske's renowned craftsmanship. The 13.7-inch barrel length strikes the perfect balance between accuracy and maneuverability, ensuring exceptional performance in any shooting scenario. Whether for competition, tactical operations, or recreational shooting, this upper delivers consistent results. Built to withstand the rigors of intensive use, the Noveske Gen 4 13.7” Infidel 5.56 Upper is a testament to durability and innovation in firearm design. Elevate your shooting experience to a new level with this precision-engineered masterpiece from Noveske. 


• 13.7” 5.56mm 416R Stainless with 1:7 twist
• Individual serialized barrel for QC purposes
• Hand polished Noveske Match Chamber
• Mid length gas tube system
• Noveske marked gas block: Low profile, .750” journal, pinned to barrel
• M4 barrel extension w/extended hand polished feed ramps
• ½”x28 muzzle threads with a pinned and welded Noveske KX3 flash suppressor

Upper Receiver

• Noveske 4th Generation precision machined billet receiver from 7075-T6 aluminum w/extended feed ramps
• Hardcoat type III anodizing, then Armor Black Cerakote ceramic coating for superior finish longevity
• Black nitrided Noveske marked forward assist
• Noveske Marked Geissele Super Badass ambidextrous charging handle
• Featuring anti-rotation interface with handguard
• Phosphate coated bolt carrier, full auto compatible, chrome lined carrier bore and key
• Properly staked grade 8 American made gas key bolts
• Phosphate bolt made from Carpenter 158 heat treated steel MPI tested (magnetic particle inspected)


• 4th Generation NSR-15” (M-LOK) Free Floating Handguard
• Featuring M-LOK mounting positions every 45 degrees with picatinny 1913 top rail
• Light weight American made steel barrel nut