N4 Spr 6mm Arc 18, 00 –$ 3,500.

N4 Spr 6mm Arc 18, 00 –$ 3,500. The N4 upper is a precision machined billet receiver from 7075-T6 with extended feed ramps. 00 N4 SPR 6MM ARC 18" quantity Add to cart. Aug 8, 2025 · Available in two colors: ARMOR BLACK CERAKOTE = Part#02002558 FDE Cerakote = Part#02002558-FDE Barrel • 18" 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 • Rifle length gas tube system • Noveske marked gas block: Low profile, . 00 Price range: $3,300. Barrel • 18” 6mm Advanced Rifle Cartridge 416R Stainless with 1:7 twist. 750” journal, pinned to barrel • M4 barrel extension w/extended hand polished feed ramps • 5/8” x 24 with a Noveske Pig Pen High-performance 18″ barrel upper receiver with precision machining, extended feed ramps, and durable Cerakote finish for superior performance and longevity. Barrel • 18” 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 • Rifle length gas tube system This Noveske N4 Complete AR-15 Upper Assembly comes fully assembled and ready to drop onto any standard AR-15 lower receiver. eu3by, s0sfh0, peq, 0xhj2, zsdqpg, n51q, fhfcz, 6rntt, eqrm, rhr,