AR-308 Carbine Buffer Spring

Name: AR-308 Carbine Buffer Spring
Brand: Luth-AR
Availability: InStock

Luth-AR · Buffer Tubes & Springs

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Best price

$4.39at Brownells

In stock Lowest in 30 dayschecked Nov 10, 2026

Buy at Brownells

Compare 6 stores

Where to buy

Store	Price	Availability	Buy
Brownells Best price	$4.39checked Nov 10, 2026	In stock	Buy at Brownells
Ammunition Depot	$6.10checked Nov 3, 2026	In stock	Buy at Ammunition Depot
Battlehawk Armory	$3.24Salechecked Oct 23, 2026	Check store	Buy at Battlehawk Armory
Palmetto State Armory	$6.99checked Nov 2, 2026	Check store	Buy at Palmetto State Armory
Kentucky Gun Co	$6.10checked Nov 10, 2026	Out of stock	Buy at Kentucky Gun Co
OpticsPlanet	$6.49Salechecked 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

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Lowest in-stock price in the last 30 days: $4.39 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Ammunition Depot	—	$6.10	$13.99
Battlehawk Armory	—	$3.24	$5.41
Brownells	$4.39	$4.39	$4.39
Kentucky Gun Co	$6.10	$6.10	$6.10
OpticsPlanet	$6.49	$6.49	$6.49
Palmetto State Armory	—	$6.99	$7.99

Since Sep 27, 2026.

About this part

The AR-308 Carbine Buffer Spring is an AR-10 buffer part from Luth-AR. It's sold by 6 stores (2 in stock), from $3.24 to $6.99. The lowest in-stock price in the last 30 days was $4.39 at Brownells.