Noveske Complete Upper Gen 3 300BLK 10.5 CQB NSR-9

Noveske Complete Upper Gen 3 300BLK 10.5 CQB NSR-9

Noveske · Upper Receiver

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Best price

$1,353.75at Rainier Arms

checked Sep 30, 2026

Buy at Rainier Arms

Where to buy

Store	Price	Availability	Buy	Add to build
Rainier Arms	$1,353.75checked Sep 30, 2026	Check store	Buy at Rainier Arms

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

About this part

The Noveske Complete Upper Gen 3 300BLK 10.5 CQB NSR-9 is a 10.5" 300 Blackout upper receiver from Noveske. One store lists it, Rainier Arms at $1,353.75.

Fits and works with

Caliber: 300 Blackout · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Barrel length: 10.5" · Handguards

Specifications

Manufacturer: Noveske
Platform: AR-15
Caliber: 300 Blackout
Barrel length: 10.5"

From the manufacturer

Barrel Length- 10.5” Stainless 300blkGas Block- Lo-Pro, .750, pinned to barrelBarrel Extension w/extended feed ramps1 in 7" twist riflingPistol length gas system5/8x24 threads Upper Receiver Model- Gen III precision machined receiver from 7075-T6 w/extended feed ramps featuring anti-rotation interface with handguardHardcoat type III anodizing, with Cerakote ceramic coating (Black) for ultimate finish and performanceCharging Handle- Raptor ambidextrousShot peened & MP tested boltAuto carrier w/staked carrier key Handguard NSR-9” Free floating handguard w/1913 top railWeight: 3lbs 10oz