KAK 4.75 inch 5.56 NATO SS 1:5 Twist Heavy Profile

Name: KAK 4.75 inch 5.56 NATO SS 1:5 Twist Heavy Profile
Brand: KAK Industry

KAK Industry · Barrels

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Best price

$160.00at KAK Industry

checked Oct 22, 2026

Buy at KAK Industry

Where to buy

Store	Price	Availability	Buy	Add to build
KAK Industry	$160.00checked 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	$160.00	$160.00	$160.00

Since Oct 6, 2026.

About this part

The KAK 4.75 inch 5.56 NATO SS 1:5 Twist Heavy Profile is a 4.75" 5.56 / .223 barrel from KAK Industry. One store lists it, KAK Industry at $160.00.

Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Muzzle thread: 1/2x28 · Muzzle devices
Barrel length: 4.75" · Handguards

Specifications

Manufacturer: KAK Industry
Platform: AR-15
Caliber: 5.56 mm NATO
Barrel length: 4.75"
Twist rate: 1:5
Thread pattern: ½ x 28

From the manufacturer

* Chamber- 5.56 NATO * Length- 4.75" * Gas system- Micro Gas Length * Gas Block Size- .750 * Threads- 1/2x28 * Finish- Matte Blasted Grey * Twist- 1:5 * Material- 416R Stainless * Extension- M4 Feed Ramps * Marked for Caliber and Twist * Gas Block Dimple * Weight- 10.72 OZ * Fully Made In House From KAK Industry Produced Blanks All Barrels Are Air Gauge Inspected for Correct Bore Size & Tolerances, completed Barrels are Inspected for Proper Headspace using Calibrated Gauging. ***MICRO GAS BARRELS MAY REQUIRE SLIGHT MODIFICATION OF BARREL NUTS FOR CERTAIN RAIL SYSTEMS.