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Designed for compact performance and suppressor-friendly operation, the Noveske 4th Gen Upper pairs match‑grade barrels and proven gas systems with a 4th‑Generation billet receiver and the NSR free‑floating handguard. Each build is optimized for reliable feeding, controllable handling, and accessory flexibility in a short‑barrel package.
10.5” 5.56mm, 416R stainless, 1:7 twist
Individually serialized for QC; hand‑polished Noveske Match Chamber; extended, hand‑polished feed ramps
Carbine gas tube length; Noveske‑marked low‑profile gas block (.750” journal), pinned to barrel
M4 barrel extension; Noveske Love Handle ambidextrous charging handle included
Bead‑blasted finish
10.5” 5.56mm, Cold Hammer Forged (CHF), 1:7 twist
5.56 NATO chamber; carbine gas tube length; Noveske‑marked low‑profile gas block (.750” journal), pinned to barrel
M4 barrel extension with extended hand‑polished feed ramps
Noveske Pig Pen suppressor‑compatible muzzle device
Bead‑blasted finish
10.5” 300 Blackout, 416R stainless, 1:7 twist
Individually serialized for QC; hand‑polished chamber; extended hand‑polished feed ramps
Pistol‑length gas tube system; Noveske‑marked low‑profile gas block (.750” journal), pinned to barrel
5/8”x24 muzzle threads with Noveske Pig Pen suppressor‑compatible muzzle device
Bead‑blasted finish
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
Black nitride Noveske‑marked forward assist
Noveske Love Handle ambidextrous charging handle with anti‑rotation interface to the handguard
Phosphate‑coated bolt carrier, full‑auto compatible, chrome‑lined carrier bore and key
Properly staked Grade‑8 American‑made gas key bolts
Phosphate bolt made from Carpenter 158 heat‑treated steel (MPI tested) — where specified
4th Generation NSR 9.75” (M‑LOK) Free‑Floating Handguard
Type III hardcoat anodize + Cerakote finish for uniform color and long‑lasting wear resistance
M‑LOK mounting positions every 45° with continuous Picatinny 1913 top rail
Lightweight American‑made steel barrel nut
Note: The 9.75” handguard paired with a 10.5” barrel returns ~0.080” clearance from the end of the handguard to the barrel thread shoulder — ideal spacing for suppressor mounting
The Noveske 4th Gen 10.5” Precision Uppers bring compact handling, proven reliability, and suppressor readiness to short‑barrel platforms. Whether you choose the stainless match barrel, the CHF 5.56 option, or the 300 Blackout configuration, every upper ships with serialized barrels, hand‑polished chambers and feed ramps, and a Type III hardcoat anodize + Cerakote finish on receiver and handguard for consistent aesthetics and long service life.
