Noveske N4 OG 6mm ARC AR-15 Complete Upper Receiver - 12.5"

Barrel

• 12.5” 6mm Advanced Rifle Cartridge 416R Stainless with 1:7 twist. 3 Land and Groove
• Individual serialized barrel for QC purposes
• Hand polished Noveske Match Chamber – 6mm ARC
• 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
• Noveske Pig Pen suppressor compatible muzzle device

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 nitride Noveske marked forward assist
• Noveske Love Handle 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
• DLC Coated Noveske 6mm ARC/6.5 Grendel Bolt made from SAE 9310 heat treated steel

Handguard

• 4th Generation NSR-10.75” (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