M4 16", SBN, 1:7, 5.56 NATO Barrel

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SKU: F416279
Introducing the M4 16" SBN 1:7 5.56 NATO Barrel, made in the USA with 4150 CMV material and a salt bath nitride finish. The 1:7 twist rate stabilizes heavier bullets and delivers accuracy at longer ranges. With a lightweight design, Gov't Profile contour, and carbine gas tube, this barrel is a reliable choice for professional shooters, hobbyists, and AR-15 enthusiasts.

Why we made M4 16", SBN, 1:7, 5.56 NATO Barrel

Introducing the M4 16" SBN 1:7 5.56 NATO Barrel, proudly made in the USA. This high-quality barrel is designed to meet the needs of the most demanding shooters. With a caliber of 5.56 NATO (.223 REM), this barrel is perfect for anyone who requires accuracy and precision. The carbine gas tube ensures reliable operation, while the 16" length provides a comfortable and maneuverable shooting experience.

Made from 4150 CMV, this barrel is designed to withstand the most challenging shooting conditions. The salt bath nitride finish provides superior corrosion resistance, ensuring that your barrel will last for years to come. The barrel thread pitch is ½” x 28, making it compatible with a wide range of muzzle devices.

The twist rate of 1:7 is perfect for stabilizing heavier bullets and ensures accuracy at longer ranges. With a weight of just 1.80 pounds and a Gov't Profile contour, this barrel is both lightweight and easy to handle.

Overall, the M4 16" SBN 1:7 5.56 NATO Barrel is an excellent choice for anyone looking for a high-quality barrel that delivers exceptional performance, accuracy, and durability. Whether you're a professional shooter, a hobbyist, or just looking for a reliable barrel for your AR-15, this barrel is the perfect choice for you.

Features & Specifications

5.56 NATO (.223 REM)
Gas Tube:
Barrel Length:
Barrel Material:
4150 CMV
Barrel Finish:
Salt Bath Nitride
Barrel Thread Pitch:
½” x 28
Twist Rate:
Gov't Profile
Made In:
Proudly Made in U.S.A.

Important Information

Firearms Shipments:
In accordance with federal regulations, firearms may only be shipped to a licensed dealer. To avoid any delays in delivery, kindly ensure that you provide the FFL Dealer's information in the Shipping Directions when placing your order. If you do not provide the information with your order, we will reach out and request you provide us with your dealer's information to obtain a copy of their FFL. Once we receive the FFL, we will begin processing your order, and the lead time will start from that point. Please feel free to reach out to us at FFL@bushmaster.com if you have any queries or concerns regarding this proces.

Lower Receivers Shipments:
Lower receivers are also considered firearms under federal regulations and require an FFL (Federal Firearms License) prior to shipment. Therefore, it is important to ensure that your FFL dealer sends us a copy of their license, along with your name and order number via email. We appreciate your attention to this matter as it helps us ensure a smooth and timely delivery of your order. If you have any questions or concerns about this process, please do not hesitate to contact us at FFL@bushmaster.com

Magazines Shipments:
The magazine capacity of the firearm will depend on the jurisdictional restrictions of your state of residence. We want to ensure you receive a product that complies with your state's regulations.

Shipping to Alaska or Hawaii:
If you're shipping to Alaska or Hawaii, please be aware that there may be additional shipping charges. If applicable, we will contact you at the time of shipment to discuss additional costs. As always, your satisfaction is our top priority.

Important Information:
Warning: This product can expose you to chemicals, including lead, known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to - https://www.P65Warnings.ca.gov

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