Noveske Rifleworks Gen 4 N4 SPR Stainless 6MM ARC Complete Upper Receiver - 18" - Bazooka Green

The Noveske Rifleworks Gen 4 N4 SPR 6mm ARC Upper Receiver is designed for accuracy and reliability. Featuring an 18” 416R stainless steel barrel with a 1:7 twist and 3 land and groove rifling, it ensures long range precision. The rifle-length gas system and pinned low-profile gas block provide dependable function, while the Noveske Pig Pen muzzle device offers compatibility with suppressors.

Features:

• 18” 6mm ARC 416R stainless steel, 1:7 twist
• Hand-polished Noveske Match Chamber
• Low-profile gas block, pinned to barrel
• 5/8x24 thread pitch with Noveske Pig Pen device
• 7075-T6 billet aluminum upper, extended feed ramps
• Hardcoat anodizing with Bazooka Green Cerakote finish
• Ambidextrous charging handle
• Phosphate-coated, full-auto compatible bolt carrier
• 15” NSR M-LOK Handguard

The billet receiver is built from 7075-T6 aluminum with a Bazooka Green Cerakote finish, while the 15” NSR M-LOK handguard provides multiple mounting points and a 1913 picatinny top rail for added versatility.