14.5 in 5.56 1:9 4150 Delta Profile Barrel Assembly (Engraved FF)(Chrome & Phos)

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14.5 in 5.56 1:9 4150 Delta Profile Barrel Assembly (Engraved FF)(Chrome & Phos)

This classic Stag AR-15 barrel chambered in 5.56 is setting the new standard for barrels. Coming it at 14.5 inches in length with a carbine length gas system and tried and true Chrome lining and Phosphate coating, this 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: 14.5"

Diameter at the gas port: .750"

Barrel Threading: 1/2x28

Barrel Profile: Delta 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: STAG400172


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
    5.56 barrel

    Posted by Rodney T Macon on 15th Mar 2021

    Very good product haven't fired the weapon yet but expect it to function great

  • 5
    5.56 barrel

    Posted by Rodney Macon on 2nd Feb 2021

    Nice barrel and great service from stag they are extremely helpful