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Noveske Upper Complete 4Th Generation Carry Handle Upper N4 300BLK 7.94 Diplomat SS BLK 5/8X24

Noveske Upper Complete 4Th Generation Carry Handle Upper N4 300BLK 7.94 Diplomat SS BLK 5/8X24

Noveske · Upper Receiver

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Best price

$1,346.51at MidwayUSA

In stock Sale checked Nov 3, 2026

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Where to buy

StorePriceAvailabilityBuyAdd to build
MidwayUSA Best price $1,346.51Salechecked Nov 3, 2026 In stock Buy at MidwayUSA
AR15Discounts $1,399.00Salechecked Nov 3, 2026 Check store Buy at AR15Discounts
Dirty Bird $1,615.00checked Nov 3, 2026 Check store Buy at Dirty Bird

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

Lowest in-stock price in the last 30 days: $1,346.51 at MidwayUSA. Dashed line = out of stock. Tracking since Oct 28, 2026.

Show the prices as a table
StoreLatestLowestHighest
AR15Discounts$1,399.00$1,399.00$1,399.00
Dirty Bird$1,615.00$1,615.00$1,615.00
MidwayUSA$1,346.51$1,346.51$1,346.51

Since Oct 28, 2026.

About this part

The Noveske Upper Complete 4Th Generation Carry Handle Upper N4 300BLK 7.94 Diplomat SS BLK 5/8X24 is an AR-15 complete upper receiver from Noveske. It's sold by 3 stores (1 in stock), from $1,346.51 to $1,615.00. The lowest in-stock price in the last 30 days was $1,346.51 at MidwayUSA.

Fits and works with

Caliber
300 Blackout · Shop matching ammo
Bolt
Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Muzzle thread
5/8x24 · Muzzle devices

Specifications

Manufacturer
Noveske
Color
Black
Type
Complete
Platform
AR-15
Caliber
300 Blackout

From the manufacturer

Elevate your AR-15 build with the Noveske 4th Generation Carry Handle Upper N4 300BLK 7.94 Diplomat SS BLK 5/8x24, a premium complete upper receiver engineered for unmatched versatility in close-quarters and suppressed shooting. Chambered in 300 Blackout, this compact powerhouse delivers subsonic stealth and supersonic punch, making it the ideal choice for tactical enthusiasts seeking reliability without compromise. Key Features Precision 7.94-Inch Barrel: Crafted from 416R stainless steel with a 1:7 twist rate, ensuring stable flight for both subsonic and supersonic 300 Blackout ammunition. The hand-polished Noveske Match Chamber promotes smooth feeding and extraction, reducing malfunctions in demanding conditions. Pistol-Length Gas System: Features a pinned low-profile .750" gas block for balanced operation, minimizing over-gassing during suppressed fire and enhancing overall control. Carry Handle Design: Classic fixed carry handle provides rugged durability and integrated rear sight, perfect for users preferring traditional iron sights over modern rails. Suppressor-Optimized Tuning: Individually serialized barrel tuned to lock back on the last round with 220-grain or 208-grain subsonic loads when suppressed, ensuring reliable cycling across ammo types. Complete Assembly: Includes bolt carrier group (BCG) and charging handle, ready to drop onto any mil-spec AR-15 lower for immediate deployment. Technical Specifications Caliber: 300 AAC Blackout Barrel Length: 7.94 inches Material: 416R Stainless Steel, Black Nitride Finish Muzzle Threads: 5/8x24 Gas System: Pistol Length Weight: 60 oz Dimensions: Length 16 inches, Width 3 inches, Height 3 inches Why Choose the Noveske N4 300 Blackout Upper? This upper addresses common challenges in short-barrel 300 Blackout setups, such as inconsistent cycling with mixed ammunition or excessive recoil when suppressed. Its optimized gas system and match-grade chamber deliver consistent performance, allowing seamless switches between quiet subsonic rounds for stealthy operations and high-velocity supers for extended range. The lightweight stainless construction enhances maneuverability in tight spaces, while the durable carry handle withstands rigorous field use. Ideal for home defense, hunting, or tactical training, it combines premium craftsmanship with practical benefits to boost your confidence in every shot. Ready to experience superior accuracy and reliability? Equip your AR-15 with the Noveske 4th Generation Carry Handle Upper today and dominate the range or field with precision-engineered excellence. Frequently Asked Questions 1. Is this upper compatible with suppressors? Yes, it's specifically tuned for suppressed subsonic ammunition, locking back on the last round with common 220-grain or 208-grain loads when paired with a suppressor like the AAC 762-SDN-6 or Surefire 762K. 2. Does it support both subsonic and supersonic 300 Blackout ammo? Absolutely. The 1:7 twist barrel stabilizes projectiles from both types, offering versatility for suppressed quiet shooting or unsuppressed power without adjustments. 3. Will this fit my standard AR-15 lower receiver? Yes, as a mil-spec complete upper, it drops right onto any compatible AR-15 lower, including BCG and charging handle for plug-and-play assembly.

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$1,346.51 at MidwayUSA
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