AR-15 Buffer Retainer Sping

Name: AR-15 Buffer Retainer Sping
Brand: CMMG
Availability: InStock

CMMG · Buffer Tubes & Springs

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Best price

$1.49at GunMag Warehouse

In stock Lowest in 30 dayschecked Nov 14, 2026

Buy at GunMag Warehouse

Compare 7 stores

Specifications

Manufacturer: CMMG

Compatibility

Platform: AR-15

Materials and features

Type: Buffer

Where to buy

Store	Price	Availability	Buy
GunMag Warehouse Best price	$1.49checked Nov 14, 2026	In stock	Buy at GunMag Warehouse
Kentucky Gun Co	$1.62checked Nov 14, 2026	In stock	Buy at Kentucky Gun Co
Brownells 17.76% off · ends Nov 15 · exclusions apply	$1.86checked Nov 14, 2026	In stock	Buy at Brownells
Ammunition Depot	$6.99checked Nov 14, 2026	In stock	Buy at Ammunition Depot
Palmetto State Armory	$1.79checked Nov 14, 2026	Check store	Buy at Palmetto State Armory
CMMG	$1.99checked Nov 14, 2026	Check store	Buy at CMMG
OpticsPlanet	$1.99Salechecked Nov 14, 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

Show

Lowest in-stock price in the last 30 days: $1.49 at GunMag Warehouse. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Ammunition Depot	$6.99	$6.99	$6.99
Brownells	$1.86	$1.86	$1.86
CMMG	$1.99	$1.99	$1.99
GunMag Warehouse	$1.49	$1.49	$1.49
Kentucky Gun Co	$1.62	$1.62	$2.99
OpticsPlanet	$1.99	$1.99	$1.99
Palmetto State Armory	$1.79	$1.79	$1.79

Since Sep 27, 2026.

About this part

The AR-15 Buffer Retainer Sping is an AR-15 buffer part from CMMG. It's sold by 7 stores (4 in stock), from $1.49 to $6.99. The lowest in-stock price in the last 30 days was $1.49 at GunMag Warehouse.