Noveske Gen 4 18 SPR SS, 5.56mm, 18" Barrel, FDE, Complete Upper Receiver

Barrel
• 18” 5.56mm 416R Stainless with 1:7 twist
• Individual serialized barrel for QC purposes
• Hand polished Noveske Match Chamber
• Intermediate 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 Dead Air flash hider

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)

Handguard
• 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