CMMG Bolt Carrier Group RDB DISSENT Mk4 5.7x28mm Black

Name: CMMG Bolt Carrier Group RDB DISSENT Mk4 5.7x28mm Black
Brand: CMMG

CMMG · Bolt Carrier Group

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Best price

$324.95at CMMG

checked Oct 22, 2026

Buy at CMMG

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Where to buy

Store	Price	Availability	Buy	Add to build
CMMG Best price	$324.95checked Oct 22, 2026	Check store	Buy at CMMG
OpticsPlanet	$299.99Salechecked Oct 22, 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

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Dashed line = out of stock. Tracking since Oct 18, 2026.

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Store	Latest	Lowest	Highest
CMMG	$324.95	$324.95	$324.95
OpticsPlanet	$299.99	$299.99	$299.99

Since Oct 18, 2026.

About this part

The CMMG Bolt Carrier Group RDB DISSENT Mk4 5.7x28mm Black is a bolt carrier group from CMMG. It's sold by 2 stores, from $299.99 to $324.95.

Specifications

Manufacturer: CMMG

From the manufacturer

CMMG Bolt Carrier Group RDB DISSENT Mk4 5.7x28mm Black. 7x28mm Radial Delayed Blowback BCG for DISSENT. Specifications for CMMG Bolt Carrier Group Rdb Dissent Mk4 5.7X28Mm: Manufacturer: CMMG Color: Black Caliber: 5.7x28mm Gun Make: CMMG Gun Model: CMMG Mk4 Hand: Right Package Contents: CMMG Bolt Carrier Group Rdb Dissent Mk4 5.7X28Mm What firearm models does the manufacturer say CMMG Bolt Carrier Group Rdb Dissent Mk4 5.7X28Mm is compatible with? The manufacturer says that CMMG Bolt Carrier Group Rdb Dissent Mk4 5.7X28Mm is compatible with CMMG Mk4CMMG 85BA419: Bolt Carrier Group RDB DISSENT Mk4 5.7x28mm Black