CMMG Inc Buffer Assembly MK9 Carbine

Name: CMMG Inc Buffer Assembly MK9 Carbine
Brand: CMMG
Availability: InStock

CMMG · Buffer Tubes & Springs

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Best price

$52.89at OpticsPlanet

In stock Sale checked Oct 31, 2026

Buy at OpticsPlanet

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Where to buy

Store	Price	Availability	Buy	Add to build
OpticsPlanet Best price	$52.89Salechecked Oct 31, 2026	In stock	Buy at OpticsPlanet
Brownells	$33.46checked Oct 31, 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: $52.89 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$33.46	$33.46	$33.46
OpticsPlanet	$52.89	$52.89	$52.89

Since Oct 27, 2026.

About this part

The CMMG Inc Buffer Assembly MK9 Carbine is an AR-15 buffer part from CMMG. It's sold by 2 stores (1 in stock), from $33.46 to $52.89. The lowest in-stock price in the last 30 days was $52.89 at OpticsPlanet.

Fits and works with

Buffer system: Carbine · Buffers and springs

Specifications

Manufacturer: CMMG
Type: Buffer
Platform: AR-15

From the manufacturer

CMMG Inc Buffer Assembly MK9 Carbine. For more great deals on AR15 Buffer Assemblies by CMMG please browse our CMMG Inc Gun Parts page. What firearm models does the manufacturer say CMMG Inc MK9 Buffer Assembly is compatible with? The manufacturer says that CMMG Inc MK9 Buffer Assembly is compatible with Kahr Arms MK9CMMG Inc MK9 Buffer Assembly 9mm