CMMG Parts Kit Dissent Complete BCG Repair Mk4 5.56mm

Name: CMMG Parts Kit Dissent Complete BCG Repair Mk4 5.56mm
Brand: CMMG

CMMG · Bolt Carrier Group

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Best price

$174.95at 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	$174.95checked Oct 22, 2026	Check store	Buy at CMMG
OpticsPlanet	$153.99Salechecked 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	$174.95	$174.95	$174.95
OpticsPlanet	$153.99	$153.99	$153.99

Since Oct 18, 2026.

About this part

The CMMG Parts Kit Dissent Complete BCG Repair Mk4 5.56mm is a 5.56 / .223 bolt carrier group from CMMG. It's sold by 2 stores, from $153.99 to $174.95.

Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups

Specifications

Manufacturer: CMMG
Platform: AR-15
Caliber: 5.56 mm NATO

From the manufacturer

CMMG Parts Kit Dissent Complete Bcg Repair Mk4 5.56Mm. . Developed by using several of the most extremely strong and long lasting materials in existence these Bolt Carrier Groups via CMMG provides you with a product that will give a great deal of stability. CMMG has been making top quality products for a number of years and the CMMG Parts Kit Dissent Complete Bcg Repair is their approach to showing you exactly how much they care. At OpticsPlanet we ensure that it is our obligation to get the perfect solution for all your specifications and featuring the CMMG Parts Kit Dissent Complete Bcg Repair is one thing that we are happy to offer. Specifications for CMMG Parts Kit Dissent Complete Bcg Repair: Manufacturer: CMMG Hand: Right Package Contents: CMMG Parts Kit Dissent Complete Bcg Repair Bolt Assembly DISSENT 5.7x28mm Cam Pin Mk57 5.7x28mm Firing Pin Mk57 5.7x28mm Firing Pin Retainer M16 Anti-Bounce Weight DISSENT Mk4 Action Spring DISSENT Mk4 (x2) Guide Rod DISSENT Mk4 (x2) Retaining Ring Guide Rod DISSENT Mk4 (x2) Backplate DISSENT Mk4 Bumper DISSENT Mk4 CMMG 85AFF2E: Parts Kit Dissent Complete Bcg Repair Mk4 5.56Mm