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CMMG 30D120A 300 BLK 16.1in Nitride Barrel Sub-Assembly

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Specifications

Material Steel (commonly 4140) with nitride finish

WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV

Description

Product Overview

CMMG’s Barrel Sub-Assembly is designed for building a custom AR-15 upper group with a properly installed M4 barrel extension. This model is chambered in .300 BLK and features a 16.1 in nitride barrel finish for durable, corrosion-resistant service.

Key Features

Nitride finish helps improve wear and corrosion resistance compared to untreated steel
16.1 in .300 BLK nitride barrel for a compact .300 BLK AR configuration
Properly installed M4 barrel extension for an AR-15 upper build
Barrel sub-assembly format simplifies sourcing the barrel and extension as a matched unit

Build with confidence using a CMMG .300 BLK nitride barrel sub-assembly made for AR-15 upper assembly.

$212.45 $180.99

5.0 | 2 Reviews

SKU:: 30D120A
UPC:: 815835016238
BUDS ID:: 3190

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Customer Reviews (2)

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Customer Reviews

5.0 out of 5

2 total reviews

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Latest Reviews

Christopher I.

8 years ago

Verified Purchaser

I use to be just a...

I use to be just a Yankee hill or Acu lite barrels for Ar builds cmmg is a great product for a a quick Ar build

James B.

8 years ago

Verified Purchaser

Barrel is beautiful,...

Barrel is beautiful, great rifling, no blemishes. Has gas block dimple set for set screws making gas block installation a bit easier.. however do wish it came with a thread protector. Threads were dirty on mine. (Lint, small pieces of cardboard, etc.) Yes, I would recommend.

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