Brn AR-15 Buffer Retainer Spring, 3 Pack

Name: Brn AR-15 Buffer Retainer Spring, 3 Pack
Brand: Brownells
Availability: InStock

Brownells · Buffer Tubes & Springs

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Brn AR-15 Buffer Retainer Spring, 3 Pack

Best price

$4.79at Brownells

In stock Sale Lowest in 30 dayschecked Nov 13, 2026

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Specifications

Manufacturer: Brownells
Type: Spring
Platform: AR-15

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells Best price 17.76% off · ends Nov 15 · exclusions apply	$4.79Salechecked Nov 13, 2026	In stock	Buy at Brownells
GrabAGun	$6.59checked Nov 13, 2026	Check store	Buy at GrabAGun

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: $4.79 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$4.79	$4.79	$4.79
GrabAGun	$6.59	$6.59	$6.59

Since Sep 27, 2026.

About this part

The Brn AR-15 Buffer Retainer Spring, 3 Pack is an AR-15 buffer part from Brownells. It's sold by 2 stores (1 in stock), from $4.79 to $6.59. The lowest in-stock price in the last 30 days was $4.79 at Brownells.

From the manufacturer

Put the zing back into the rifle you thought was past its prime. Manufactured to precise tolerances, these high quality, replacement springs help keep your AR-15 functioning properly. Great for emergency spares or for assembling a parts rifle. Available singly, or in 3-paks. Mfg: Brownells SPECS: Materials and finish at least equal to OEM parts. Chrome silicon springs indicated by (CS).