Noveske Rifleworks Gen 4 N4 Leonidas 6MM ARC Complete Upper Receiver - 12.5"

The Noveske Rifleworks Leonidas Complete Upper Receiver features a 12.5” 416R stainless steel barrel, offering excellent performance with its match-grade chamber. The carbine-length gas system and low-profile gas block ensure smooth cycling, while the M4 barrel extension provides reliable feeding.

Features:

• 12.5” 6mm ARC 416R stainless steel barrel
• Hand-polished Noveske Match Chamber
• Low-profile gas block, pinned to barrel
• Noveske N4 upper receiver
• Noveske Pig Pen muzzle device
• Black nitride forward assist
• Noveske Love Handle ambidextrous charging handle
• Phosphate coated bolt carrier group
• Properly staked gas key bolts
• Phosphate Carpenter 158 bolt, MPI tested
• 10.75” NSR M-LOK Handguard
  

This upper receiver is built from forged 7075-T6 aluminum, featuring hardcoat anodizing and extended feed ramps for added reliability. It comes with a nitride-coated forward assist, ambidextrous charging handle, and a phosphate-coated bolt carrier group. The 10.75” NSR handguard provides space for accessories with a 1913 picatinny top rail and M-LOK slots.