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

$2.56at Kentucky Gun Co

In stock checked Oct 21, 2026

Buy at Kentucky Gun Co

Compare 8 stores

Where to buy

Store	Price	Availability	Buy
Kentucky Gun Co Best price	$2.56checked Oct 21, 2026	In stock	Buy at Kentucky Gun Co
Brownells	$2.95checked Oct 21, 2026	In stock	Buy at Brownells
GunMag Warehouse	$3.49checked Oct 21, 2026	In stock	Buy at GunMag Warehouse
OpticsPlanet	$3.89Salechecked Oct 21, 2026	In stock	Buy at OpticsPlanet
MidwayUSA	$3.95checked Oct 21, 2026	In stock	Buy at MidwayUSA
Ammunition Depot	$7.99checked Oct 21, 2026	In stock	Buy at Ammunition Depot
Palmetto State Armory	$2.79checked Oct 21, 2026	Check store	Buy at Palmetto State Armory
CMMG	$3.95checked Oct 21, 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: $2.56 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Ammunition Depot	$7.99	$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
Kentucky Gun Co	$2.56	$2.56	$2.60
MidwayUSA	$3.95	$3.95	$3.95
OpticsPlanet	$3.89	$3.89	$3.89
Palmetto State Armory	$2.79	$2.79	$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 8 stores (6 in stock), from $2.56 to $7.99. The lowest in-stock price in the last 30 days was $2.56 at Kentucky Gun Co.