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KAK Retro AR15 Extended Flash Hider 1/2-28 - 4"

KAK Retro AR15 Extended Flash Hider 1/2-28 - 4"

KAK Industry · Muzzle Devices

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Best price

$29.99at GunMag Warehouse

In stock checked Nov 6, 2026

Compare 7 stores

Where to buy

StorePriceAvailabilityBuyAdd to build
GunMag Warehouse Best price $29.99checked Nov 6, 2026 In stock Buy at GunMag Warehouse
Ammunition Depot $34.99checked Nov 7, 2026 In stock Buy at Ammunition Depot
Dirty Bird $22.80checked Nov 10, 2026 Check store Buy at Dirty Bird
Battlehawk Armory $28.49Salechecked Nov 7, 2026 Check store Buy at Battlehawk Armory
AR15Discounts $28.95checked Nov 10, 2026 Check store Buy at AR15Discounts
Palmetto State Armory $28.99checked Nov 6, 2026 Check store Buy at Palmetto State Armory
OpticsPlanet $35.99Salechecked Nov 10, 2026 Out of stock Buy at OpticsPlanet

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

Lowest in-stock price in the last 30 days: $29.99 at GunMag Warehouse. Dashed line = out of stock. Tracking since Oct 28, 2026.

Show the prices as a table
StoreLatestLowestHighest
AR15Discounts$28.95$28.95$28.95
Ammunition Depot—$34.99$34.99
Battlehawk Armory—$28.49$28.49
Dirty Bird$22.80$22.80$22.80
GunMag Warehouse—$29.99$29.99
OpticsPlanet$35.99$35.99$39.99
Palmetto State Armory—$28.99$28.99

Since Oct 28, 2026.

About this part

The KAK Retro AR15 Extended Flash Hider 1/2-28 - 4" is a flash hider from KAK Industry. It's sold by 7 stores (2 in stock), from $22.80 to $35.99. The lowest in-stock price in the last 30 days was $29.99 at GunMag Warehouse.

Fits and works with

Caliber
5.56 / .223 · Shop matching ammo
Muzzle thread
1/2x28 · Muzzle devices

Specifications

Manufacturer
KAK Industry
Type
Flash Hider
Caliber
5.56 mm NATO
Thread pattern
½ x 28
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 1/2-28 Bore sized for use on both 5.56mm and 9mm barrels 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

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$29.99 at GunMag Warehouse
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