AR-15 Buffer Retainer W/Spring

Name: AR-15 Buffer Retainer W/Spring
Brand: CMMG
Availability: InStock

CMMG · Buffer Tubes & Springs

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Best price

$2.95at Brownells

In stock checked Oct 1, 2026

Buy at Brownells

Compare 7 stores

Where to buy

Store	Price	Availability	Buy
Brownells Best price	$2.95checked Oct 1, 2026	In stock	Buy at Brownells
GunMag Warehouse	$3.49checked Oct 1, 2026	In stock	Buy at GunMag Warehouse
OpticsPlanet	$3.89Salechecked Oct 1, 2026	In stock	Buy at OpticsPlanet
MidwayUSA	$3.95checked Oct 1, 2026	In stock	Buy at MidwayUSA
Ammunition Depot	$5.49checked Oct 1, 2026	In stock	Buy at Ammunition Depot
Palmetto State Armory	$3.29checked Oct 1, 2026	Check store	Buy at Palmetto State Armory
CMMG	$3.95checked Oct 1, 2026	Check store	Buy at CMMG

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: $2.95 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Ammunition Depot	$5.49	$5.49	$11.99
Brownells	$2.95	$2.95	$2.95
CMMG	$3.95	$3.95	$3.95
GunMag Warehouse	$3.49	$3.49	$3.49
MidwayUSA	$3.95	$3.95	$3.95
OpticsPlanet	$3.89	$3.89	$3.89
Palmetto State Armory	$3.29	$3.29	$3.29

Since Sep 27, 2026.

About this part

The AR-15 Buffer Retainer W/Spring is an AR-15 buffer part from CMMG. It's sold by 7 stores (5 in stock), from $2.95 to $5.49. The lowest in-stock price in the last 30 days was $2.95 at Brownells.