16 in 5.56 1:7, 4150, M4 CMV Barrel, Carbine Length *Crowned* (Chrome&Phos)

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The 16" 5.56 NATO 1/7 twist barrel has a military M4 profile and is the same barrel used on our New York compliant carbines. The barrel extension is pre-installed and headspaced.


Caliber: 5.56 NATO | .223

Length: 16"

Diameter at the gas port: .750"

Barrel Threading: None - 11 degree target crown

Barrel Profile: Government Profile

Barrel Material: 4150 Chrome Moly Vanadium

Twist Rate: 1/7

Bore & Barrel Lining: Mil-spec Chrome Lined

Barrel Coating: Manganese phosphate

Gas System: Carbine length direct impingement

SKU: STAG400094


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.



4 Reviews

  • 5
    these are great barrel

    Posted by Walter Rasmussen on 2nd Mar 2021

    these barrel are moa at 100 yds I shoot 10" steel at 200 plus yds all day can't beat the price

  • 5
    Did a NY Compliant Build

    Posted by Raul Perez on 27th Sep 2017

    Did a NY compliant build in 2017. Used this barrel. Results with 55gr Freedom Munitions VMax rounds at 100 yards was MOA all day long. Barrel also loved PMC X-Tac 55gr NATO rounds. Didn't group as well with Privi Partizan 55gr NATO.

  • 5
    Great for NY

    Posted by Anthony Savage on 29th Aug 2017

    Very high quality chrome lining!

  • 5
    Louder than Andrew

    Posted by Tom on 14th Jun 2017

    Have had this installed on NYS compliant AR15 I built. Hunted in Texas w/ thi s 5.56 and killed a boar hog at 55 yards in dark.

    Building a Leftie for my son. All about hunting w/ family and friends, even if is in Texas.

    Hey they like NYS money!.

    Andrew, take note we don'r believe in you.....