16 in 5.56 1:9 4140 Carbine Length Gas System Govt Profile Crowned (Chrome & Phos) ASSY

(2 reviews) Write a Review

This classic Stag AR-15 barrel assembly chambered in 5.56 is ready to be put to work on your favorite mil-spec upper. Coming it at 16 inches in length with a carbine length gas system and tried and true Chrome lining and Phosphate coating, this crowned government profile barrel will give you years of service in your next rifle build or as a replacement barrel for your existing AR 15.


Caliber: 5.56 NATO | .223

Length: 16"

Diameter at the gas port: .750"

Barrel Threading: N/A

Barrel Profile: Government Profile

Barrel Material: 4150 Chrome Moly Vanadium

Twist Rate: 1/9

Bore and Barrel Lining: Chrome

Barrel Coating: Phosphate

Gas System: Carbine-Length Direct Impingement

SKU: STAG400173


Q: Will this work with my upper receiver?

A: The barrel will work with any mil-spec upper receiver.

Q: Do you provide instructions on how to install the barrel?

A: Unfortunately we don't provide directions on how to install a barrel and recommend that it be installed by a gunsmith to prevent damage to the rifle.

Q: Do I have to purchase a matched bolt to my barrel?

A: With AR-15's as long as you are using the proper bolt for the caliber you do not need to match a bolt to the barrel.



2 Reviews

  • 5

    Posted by Kenneth Salhany on 1st Feb 2021

    When you live in a crappy state like NY you have to accommodate the insecurities of your governor. Well, this barrel fits the bill. The quality and price are the perfect combination for your compliant build.
    I just had to remove the heinous bayonet lug... :)

  • 5
    Stag Arms Barrels

    Posted by John D Hamrick on 21st Oct 2020

    Barrels are fantastic, however, I chose not to use this one due to the crowned barrel. That's what I get for not reading the description thoroughly