Noveske GEN 4 18″ SPR 6mm ARC Upper

• 18” 6mm ARC 416R Stainless with 1:7 twist
• Individual serialized barrel for QC purposes
• Hand polished Noveske Match 6mm ARC chamber
• Rifle length gas tube included
• Noveske marked Lo-Pro gas block .750” journal, pinned to barrel
• Extended hand polished feed ramps
• 60 degree muzzle crown
• Bead blasted finish
• Weight is 37.4 oz
• 5/8”x24 muzzle threads
• Includes a Headspaced JP Enterprises Enhanced Bolt

Upper Receiver
• Noveske Gen 4 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

Handguard
• GEN 4 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