CMMG 4.6X30mm Hk Barrel And BCG Kit 8in 4140 Salt Bath Nitride

Name: CMMG 4.6X30mm Hk Barrel And BCG Kit 8in 4140 Salt Bath Nitride
Brand: CMMG

CMMG · Barrels

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Best price

$449.95at CMMG

checked Oct 22, 2026

Buy at CMMG

Compare 2 stores

Where to buy

Store	Price	Availability	Buy	Add to build
CMMG Best price	$449.95checked Oct 22, 2026	Check store	Buy at CMMG
OpticsPlanet	$389.99Salechecked 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 17, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
CMMG	$449.95	$449.95	$449.95
OpticsPlanet	$389.99	$389.99	$389.99

Since Oct 17, 2026.

About this part

The CMMG 4.6X30mm Hk Barrel And BCG Kit 8in 4140 Salt Bath Nitride is an 8" barrel from CMMG. It's sold by 2 stores, from $389.99 to $449.95.

Fits and works with

Barrel length: 8" · Handguards

Specifications

Manufacturer: CMMG
Barrel length: 8"

From the manufacturer

CMMG 4.6X30mm Hk Barrel And Bcg Kit 8in 4140 Salt Bath Nitride. 6X30mm Hk Barrel And Bcg Kit. Specifications for CMMG 4.6X30mm Hk Barrel And Bcg Kit: Manufacturer: CMMG Finish: Salt Bath Nitride Fabric/Material: 4140 Steel Barrel Length: 8 in Flutes: No Gun Make: CMMG Weight: 1.7 lb Condition: New Package Contents: CMMG 4.6X30mm Hk Barrel And Bcg Kit CMMG 46D9665: 4.6X30mm Hk Barrel And Bcg Kit 8in 4140 Salt Bath Nitride