Noveske Rifleworks N4 OG SS 6mm ARC Complete Upper Receiver - 12.5" - FDE

The Noveske N4 OG SS complete upper receiver chambered in 6mm ARC is a fully-featured AR-15 upper ready for installation on any mil-spec lower. The 12.5" 416R stainless steel barrel features a mid-length gas tube, as well as a corrosion-resistant finish and 1 in 7 rate of twist. The installed Noveske Pig Pen muzzle device is suppressor-ready, allowing shooters to easily utilize a wide range of sound suppression devices. The 10.75" Gen 4 NSR free-float M-LOK handguard provides a full-length Picatinny top rail for attaching accessories. The corrosion-resistant hardcoat anodized finish is enhanced with an additional Flat Dark Earth Cerakoting. Made in the United States.

Features:

• 6mm ARC AR-15 upper receiver
• Barrel length: 12.5"
• Rate of twist: 1 in 7
• Barrel construction: 416R Stainless Steel
• Hand-polished Noveske Match chamber
• Low-profile .750" gas block, pinned
• M4 barrel extension with polished feed ramps
• Gas system: mid-length
• Noveske Pig Pen suppressor compatible muzzle device
• Flat Dark Earth Cerakote finish
• Ambidextrous charging handle
• 10.75" 4th Generation NSR free-float M-LOK handguard