The Noveske 4th Gen N4 Stripped Upper Receiver is a precision-machined billet upper built for shooters who want a clean, modern foundation for their AR-15 build. Crafted from 7075-T6 aluminum and finished with a durable Type III hardcoat anodizing, this receiver features extended feed ramps, a mil-standard 1913 Picatinny top rail, and an integrated anti-rotation interface that pairs seamlessly with Noveske 4th Generation handguards.

This upper receiver is ideal for enthusiasts assembling a premium AR platform for range work, training, or general-purpose use where reliability and consistency matter. Its multi-caliber compatibility and N4 barrel nut interface make it a flexible starting point for a wide variety of configurations. The Noveske name reflects a reputation for meticulous machining, thoughtful design, and long-term durability.

Key Features:

• Manufacturer: Noveske
• Model: 4th Gen N4 Stripped Upper Receiver
• Platform Compatibility: AR-15
• Receiver Material: 7075-T6 aluminum
• Construction Type: Billet
• Finish: Type III hardcoat anodizing
• Rail Type: Mil-standard 1913 Picatinny
• Feed Ramp Type: Extended feed ramps
• Handguard Interface: Anti-rotation design for Noveske Gen 4 handguards
• Barrel Nut Compatibility: N4 barrel nuts threaded 1 7/16x18 TP