Account Wishlist
My CART
{brtheme_woo_cart_item_count}

My Cart ({brtheme_woo_cart_item_count})

Oops! There is nothing in your cart, yet. Here's what you can do:

Close modal

or

Shop Now

CMMG BBL 300BLK 16.1″ MT 4140CM SBN

CMMG BBL 300BLK 16.1″ MT 4140CM SBN

$232.99

4 in stock

Purchase & earn 233 points!

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced.

 Your Trusted Online Firearms Store! Shop with Confidence!

Looking for the best prices on CMMG BBL 300BLK 16.1″ MT 4140CM SBN by CMMG? Rack it Back Armory proudly serves Mebane with unbeatable pricing, expert service, and exclusive rewards.

Best Prices in Mebane
 Earn Rewards on Every Purchase.
 Special Bundles & Firearm Packages Available.
 Safe & Secure Checkout Shop with confidence using trusted payment options.
 Compliance-Ready All sales follow federal, state, and local firearm laws.

 Limited Stock Visit Us Today or Shop Online Before They’re Gone! 

BE ADVISED: THERE ARE NO REFUNDS ON AMMUNITION OR FIREARMS TRANSACTIONS

UPC

815835016238

Manufacturer

CMMG

Manufacturer Part Number

30D120A

Barrel Length

16.1"

Caliber/Gauge

.300 AAC Blackout

Length

16.10"

Model

Barrel Sub-Assembly

Product Type

Rifle

Rate of Twist

1:7"

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

SKU: TSW|3190Categories: AR BarrelsTags: Online Only

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced.

 Your Trusted Online Firearms Store! Shop with Confidence!

Looking for the best prices on CMMG BBL 300BLK 16.1″ MT 4140CM SBN by CMMG? Rack it Back Armory proudly serves Mebane with unbeatable pricing, expert service, and exclusive rewards.

Best Prices in Mebane
 Earn Rewards on Every Purchase.
 Special Bundles & Firearm Packages Available.
 Safe & Secure Checkout Shop with confidence using trusted payment options.
 Compliance-Ready All sales follow federal, state, and local firearm laws.

 Limited Stock Visit Us Today or Shop Online Before They’re Gone! 

BE ADVISED: THERE ARE NO REFUNDS ON AMMUNITION OR FIREARMS TRANSACTIONS

UPC

815835016238

Manufacturer

CMMG

Manufacturer Part Number

30D120A

Barrel Length

16.1"

Caliber/Gauge

.300 AAC Blackout

Length

16.10"

Model

Barrel Sub-Assembly

Product Type

Rifle

Rate of Twist

1:7"

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Welcome to Rack It Back Armory Gunsmithing, in order to browse our site you must be at least 18 years of age.

Are you at least 18 years old?

YesNo