KAK AR-15 Mil-Spec Carbine Buffer Tube / Receiver Extension Kit

Name: KAK AR-15 Mil-Spec Carbine Buffer Tube / Receiver Extension Kit
Brand: KAK Industry

KAK Industry · Buffer Tubes & Springs

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Best price

$38.95at Dirty Bird

Sale checked Oct 31, 2026

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Where to buy

Store	Price	Availability	Buy	Add to build
Dirty Bird Best price	$38.95Salechecked Oct 31, 2026	Check store	Buy at Dirty Bird
AR15Discounts	$40.00checked Oct 31, 2026	Check store	Buy at AR15Discounts

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.

Show the prices as a table

Store	Latest	Lowest	Highest
AR15Discounts	$40.00	$40.00	$40.00
Dirty Bird	$38.95	$38.95	$38.95

Since Oct 28, 2026.

About this part

The KAK AR-15 Mil-Spec Carbine Buffer Tube / Receiver Extension Kit is an AR-15 buffer part from KAK Industry. It's sold by 2 stores, from $38.95 to $40.00.

Fits and works with

Buffer system: Carbine · Buffers and springs

Specifications

Manufacturer: KAK Industry
Type: Buffer Kit
Platform: AR-15

From the manufacturer

KAK Industry Mil-Spec Carbine Buffer Tube (Receiver Extension) Kit Included: 6 Position Carbine Buffer Tube, Carbine Chrome Silicon Spring, Standard Carbine Buffer Castle Nut Standard End Plate All components in this kit are AMERICA made by KAK Industry in Oxnard, CA. Size: Mil-Spec