AR-15 A5-Length Carbine Buffer 3.8oz Black

Name: AR-15 A5-Length Carbine Buffer 3.8oz Black
Brand: KAK Industry

KAK Industry · Buffer Tubes & Springs

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Best price

$19.95at AR15Discounts

checked Nov 10, 2026

Buy at AR15Discounts

Compare 4 stores

Where to buy

Store	Price	Availability	Buy
AR15Discounts Best price	$19.95checked Nov 10, 2026	Check store	Buy at AR15Discounts
Dirty Bird	$19.95checked Nov 10, 2026	Check store	Buy at Dirty Bird
KAK Industry	$21.95checked Nov 10, 2026	Check store	Buy at KAK Industry
Brownells	$12.99checked Nov 10, 2026	Out of stock	Buy at Brownells

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 Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
AR15Discounts	$19.95	$19.95	$19.95
Brownells	$12.99	$12.99	$12.99
Dirty Bird	$19.95	$19.95	$19.95
KAK Industry	$21.95	$21.95	$21.95

Since Sep 28, 2026.

About this part

The AR-15 A5-Length Carbine Buffer 3.8oz Black is an AR-15 buffer part from KAK Industry. It's sold by 4 stores, from $12.99 to $21.95.

Fits and works with

Buffer system: A5 · Buffers and springs

Specifications

Manufacturer: KAK Industry
Type: Buffer
Platform: AR-15
Material: Aluminum

From the manufacturer

Simple and rugged, these KAK Industry A5 length carbine and heavy buffers are 100% American made from 7075 aluminum and hard coat anodized to give a lifetime of dependable use. Please note: This A5 length buffer is only compatible with A5-length buffer tubes and rifle-length AR-15 buffer springs! Mfg: Kak Industry Llc.