KAK 8.5" 9X39 1:7 AR15 Barrel- Stainless

Name: KAK 8.5" 9X39 1:7 AR15 Barrel- Stainless
Brand: KAK Industry

KAK Industry · Barrels

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Best price

$140.00at KAK Industry

checked Oct 22, 2026

Buy at KAK Industry

Where to buy

Store	Price	Availability	Buy	Add to build
KAK Industry	$140.00checked Oct 22, 2026	Check store	Buy at KAK Industry

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

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Dashed line = out of stock. Tracking since Oct 6, 2026.

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Store	Latest	Lowest	Highest
KAK Industry	$140.00	$140.00	$140.00

Since Oct 6, 2026.

About this part

The KAK 8.5" 9X39 1:7 AR15 Barrel- Stainless is an 8.5" AR-15 barrel from KAK Industry with a pistol gas system. One store lists it, KAK Industry at $140.00.

Fits and works with

Gas system: Pistol · Handguards
Muzzle thread: 5/8x24 · Muzzle devices
Barrel length: 8.5" · Handguards

Specifications

Manufacturer: KAK Industry
Platform: AR-15
Gas system: Pistol
Barrel length: 8.5"
Twist rate: 1:7
Thread pattern: 5/8 x 24

From the manufacturer

KAK 8.5" 9X39 1:7 AR15 Barrel- Stainless* Chamber- 9x39* Length- 8.5"* Gas system- Pistol Length* Gas Block Size- .750* Threads- 5/8-24* Finish- Matte Blasted Grey* Twist- 1:7* Material- 416R Stainless* Extension- M4 Ramps* Marked for Caliber and Twist* Weight- 18.24 OZ* Gas Block Dimples* Fully Made In House From KAK Industry Produced BlanksAll Barrels Are Air Gauge Inspected for Correct Bore Size & Tolerances, completed Barrels are Inspected for Proper Headspace using Calibrated Gauging. DESIGNED TO BE USED WITH FACTORY WOLF 278 GRAIN SUBSONIC AMMO ***These barrels are designed to be run suppressed. Attempting to run them unsuppressed could lead to issues outside of KAK 's control in which we hold no liability.