GEN 4 | 13.7" Infidel | 5.56 | Complete Upper

The GEN 4 5.56 13.7" Infidel Complete Upper from Noveske.

Barrel

• 13.7” 5.56mm; 416R stainless; 1:7 twist


• Individually serialized for QC; hand‑polished Noveske Match Chamber; extended hand‑polished feed ramps


• Mid‑length gas tube system; Noveske‑marked low‑profile gas block (.750” journal); pinned to barrel


• M4 barrel extension; bead‑blasted finish


• ½”‑28 muzzle threads with a Noveske KX3 flash suppressor permanently pinned & welded

Upper Receiver

• 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 nitrided 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 Carpenter 158 bolt (heat‑treated; MPI tested) where specified

Handguard:

• 4th Generation NSR 15” (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° and continuous Picatinny 1913 top rail


• Lightweight American‑made steel barrel nut

Specs

Weight: 7.9lb

CALIBER: 5.56mm

MODEL & GENERATION: N4; 4^th Generation

BARREL LENGTH: 13.7" Infidel

TYPE: Upper