Buffer AR .308 Carbine Spring SS

Name: Buffer AR .308 Carbine Spring SS
Brand: Aero Precision
Availability: InStock

Aero Precision · Buffer Tubes & Springs

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Best price

$6.99at OpticsPlanet

In stock Sale checked Oct 21, 2026

Buy at OpticsPlanet

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Where to buy

Store	Price	Availability	Buy	Add to build
OpticsPlanet Best price	$6.99Salechecked Oct 21, 2026	In stock	Buy at OpticsPlanet
Brownells	$5.99checked Oct 21, 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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Lowest in-stock price in the last 30 days: $6.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$5.99	$5.99	$5.99
OpticsPlanet	$6.99	$6.99	$6.99

Since Sep 28, 2026.

About this part

The Buffer AR .308 Carbine Spring SS is an AR-10 buffer part from Aero Precision. It's sold by 2 stores (1 in stock), from $5.99 to $6.99. The lowest in-stock price in the last 30 days was $6.99 at OpticsPlanet.

Fits and works with

Buffer system: Carbine · Buffers and springs

Specifications

Manufacturer: Aero Precision
Type: Spring
Platform: AR-10

From the manufacturer

Perfect for your new build or as a direct replacement for worn out parts. M5 .308 carbine buffer spring for use in .308 AR's with a collapsible buttstock. M5 .308 rifle buffer spring for use in .308 AR's with a fixed buttstock. Made in the USA! Note: Rifle spring will not work with .308 carbines with a collapsible stock. Mfg: Aero Precision