KAK Retro AR15 Extended Flash Hider 5/8-24 - 4"

Name: KAK Retro AR15 Extended Flash Hider 5/8-24 - 4"
Brand: KAK Industry

KAK Industry · Muzzle Devices

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Best price

$22.80at AR15Discounts

checked Nov 10, 2026

Buy at AR15Discounts

Compare 2 stores

Where to buy

Store	Price	Availability	Buy	Add to build
AR15Discounts Best price	$22.80checked Nov 10, 2026	Check store	Buy at AR15Discounts
Dirty Bird	$22.80checked Nov 10, 2026	Check store	Buy at Dirty Bird

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 28, 2026.

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Store	Latest	Lowest	Highest
AR15Discounts	$22.80	$22.80	$22.80
Dirty Bird	$22.80	$22.80	$22.80

Since Oct 28, 2026.

About this part

The KAK Retro AR15 Extended Flash Hider 5/8-24 - 4" is a flash hider from KAK Industry. It's sold by 2 stores, all at $22.80.

Fits and works with

Muzzle thread: 5/8x24 · Muzzle devices

Specifications

Manufacturer: KAK Industry
Type: Flash Hider
Thread pattern: 5/8 x 24
Material: Steel

From the manufacturer

Design inspired by the XM-177 Moderator, this extended flash hider will extend a 12.5" barrel to legal non-NFA length when pin and welded. CNC machined from bar steel Heat treated for strength Phosphate coated to protect from corrosion Threaded 5/8x24 5 flash hiding ports, sealed bottom similar to an A2 flash hider 4.15" over all length 1.0" diameter Adds approximately 3.56" to overall length of barrel when pinned and welded. .125" hole pre-drilled for pin and weld