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Engineered for precision and versatility, the Noveske 4th Gen Upper pairs a match‑grade 416R stainless barrel with a 4th‑Generation billet receiver and the NSR free‑floating handguard. Purpose‑built for suppressed or unsuppressed use, this assembly delivers reliable feeding, consistent accuracy, and long‑term durability.
Available in 12.5” 6.5 Creedmoor (1:8 twist, semi‑poly rifling) or 12.5” 7.62×51 (1:10 twist). Each barrel is individually serialized for QC and features a hand‑polished Noveske Match Chamber and extended hand‑polished feed ramps for exceptional feeding and accuracy. Other barrel features include:
Proprietary Leonidas gas tube included
Noveske Micro Switchblock® (.750” journal), pinned to the barrel, with three settings: Unsuppressed, OFF, or Suppressed
Bead‑blasted finish
5/8”x24 muzzle threads with Noveske Pig Pen muzzle device
Noveske 4th Generation precision‑machined billet receiver from 7075‑T6 aluminum with extended feed ramps
Type III hardcoat anodize + Cerakote finish for uniform color and superior durability
Noveske Love Handle ambidextrous charging handle with anti‑rotation interface to the handguard
Nitride‑coated bolt carrier with dual ejectors and improved firing pin profile
Properly staked Grade‑8 American‑made gas key bolts
4th Generation NSR 11.5” (M‑LOK) free‑floating handguard with a dedicated cutout for the Switchblock
Type III hardcoat anodize + Cerakote finish for uniform color and long‑lasting wear resistance
M‑LOK mounting positions every 45° and continuous Picatinny 1913 top rail
Lightweight American‑made steel barrel nut
The Noveske 4th Gen Precision Upper blends match‑grade barrels, the adjustable Micro Switchblock system, and a robust billet receiver with an NSR free‑float handguard to create a flexible, suppressor‑ready platform.
