KAK SPL 1:5 5R 300 Blackout 4.75" AR15 Barrel- Stainless

Name: KAK SPL 1:5 5R 300 Blackout 4.75" AR15 Barrel- Stainless
Brand: KAK Industry

KAK Industry · Barrels

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Best price

$285.00at KAK Industry

checked Oct 22, 2026

Buy at KAK Industry

Where to buy

Store	Price	Availability	Buy	Add to build
KAK Industry	$285.00checked 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	$285.00	$285.00	$285.00

Since Oct 6, 2026.

About this part

The KAK SPL 1:5 5R 300 Blackout 4.75" AR15 Barrel- Stainless is a 4.75" 300 Blackout barrel from KAK Industry. One store lists it, KAK Industry at $285.00.

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
Barrel length: 4.75" · Handguards

Specifications

Manufacturer: KAK Industry
Platform: AR-15
Caliber: 300 Blackout
Barrel length: 4.75"
Twist rate: 1:5
Thread pattern: 5/8 x 24

From the manufacturer

KAK SPL 1:5 5R 300 Blackout 4.75" AR15 Barrel- Stainless* Chamber- 300 Blackout * Length- 4.75* Gas system- Micro Length* Gas Block Size- .750* Threads- 5/8-24* Finish- Matte Blasted Grey * Twist- 1:5 5R* Material- 416 Stainless* Extension- M4 Ramps * Marked for Caliber and Twist* Weight- 15 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.