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CMMG 55DC70A Barrel Sub-Assembly 5.56x45mm NATO 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Midlength with Medium Taper Profile for AR-15

CMMG 55DC70A Barrel Sub-Assembly 5.56x45mm NATO 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Midlength with Medium Taper Profile for AR-15

$186.00

Out of stock

This item is not currently stocked but may be available by special order. Please allow an additional 1–2 weeks for processing; we will contact you once availability is confirmed.

Disclaimer: It is the customer’s responsibility to ensure that all orders comply with applicable local and federal regulations. Non-compliant orders are subject to a 30% restocking fee. We reserve the right to dispute any chargebacks related to such orders.

Guidelines for Shipping Restrictions by State

CMMG’s Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.

Your Trusted Online Firearms Store – Shop with Confidence!

Looking for the best prices on CMMG 55DC70A Barrel Sub-Assembly 5.56x45mm NATO 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Midlength with Medium Taper Profile for AR-15 by CMMG? ADA Armaments LLC proudly serves Boise with unbeatable pricing, expert service, and exclusive rewards.

Best Prices in Boise.
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.

No shipping to California.

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

UPC

815835016153

Manufacturer

Manufacturer Part Number

55DC70A

Caliber/Gauge

.223 REM/5.56 NATO

Length

16.10"

Model

Barrel Sub-Assembly

Product Type

Rifle

Rate of Twist

1:7"

Shipping Weight

2.05

SKU: TSW|3187Categories: AR BarrelsTags: Online Only

CMMG’s Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.

Your Trusted Online Firearms Store – Shop with Confidence!

Looking for the best prices on CMMG 55DC70A Barrel Sub-Assembly 5.56x45mm NATO 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Midlength with Medium Taper Profile for AR-15 by CMMG? ADA Armaments LLC proudly serves Boise with unbeatable pricing, expert service, and exclusive rewards.

Best Prices in Boise.
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.

No shipping to California.

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

UPC

815835016153

Manufacturer

Manufacturer Part Number

55DC70A

Caliber/Gauge

.223 REM/5.56 NATO

Length

16.10"

Model

Barrel Sub-Assembly

Product Type

Rifle

Rate of Twist

1:7"

Shipping Weight

2.05

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