"THE UNDERTAKER MID" 358 Winchester AR10 Barrel- 12.5" Mid Gas, 416R, Bead Blast Finish

Name: "THE UNDERTAKER MID" 358 Winchester AR10 Barrel- 12.5" Mid Gas, 416R, Bead Blast Finish
Brand: KAK Industry

KAK Industry · Barrels

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Best price

$250.00at KAK Industry

checked Oct 8, 2026

Buy at KAK Industry

Where to buy

Store	Price	Availability	Buy	Add to build
KAK Industry	$250.00checked Oct 8, 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.

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Dashed line = out of stock. Tracking since Oct 5, 2026.

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Store	Latest	Lowest	Highest
KAK Industry	$250.00	$250.00	$250.00

Since Oct 5, 2026.

About this part

The "THE UNDERTAKER MID" 358 Winchester AR10 Barrel- 12.5" Mid Gas, 416R, Bead Blast Finish is a 12.5" .308 / 7.62x51 barrel from KAK Industry with a mid-length gas system. One store lists it, KAK Industry at $250.00.

Fits and works with

Caliber: .308 / 7.62x51 · Shop matching ammo
Bolt: AR-10 (.308 / 6.5 CM) · Bolt carrier groups
Gas system: Mid-length · Handguards
Muzzle thread: 5/8x24 · Muzzle devices
Barrel length: 12.5" · Handguards

Specifications

Manufacturer: KAK Industry
Platform: AR-10
Gas system: Mid
Barrel length: 12.5"
Twist rate: 1:12
Thread pattern: 5/8 x 24

From the manufacturer

"THE UNDERTAKER" KAK 358 Winchester 12.5" Mid Length Gas AR10 Barrel- Stainless Steel, Blasted Matte Grey* Chamber- 358 Winchester * Length- 12.5"* Gas system- Mid Length* Gas Block Size- .750* Threads- 5/8-24* Finish- Matte Blasted Grey * Twist- 1:12* Material- 416R Stainless * Extension- DPMS LR-308* Marked for Caliber and Twist* Weight- 33.2 OZ* Gas Block Dimples* Fully Made In House From KAK Industry Produced Blanks 358 WINCHESTER IS THE NECKED UP VERSION OF 308. IT USES .358 DIA BULLETS. THESE 358 BARRELS ARE A DROP IN CONVERSION FOR LR-308 BUILDS. STANDARD 308 BCG AND MAGS ARE USED (SAME STANDARD CAPACITY).