Ballistic Advantage 5.56 Modern Series 13.9″ Government Barrel
Sub MOA Accuracy Guarantee!
The Ballistic Advantage 5.56 Modern Series 13.9″ Government Barrel is engineered for superior accuracy, durability, and reliability. Designed for serious shooters and rifle builders, this barrel is perfect for tactical applications, defensive setups, and competition use. It delivers outstanding precision while ensuring longevity and performance under demanding conditions.
Premium Construction for Enhanced Durability
Crafted from 4150 Chrome Moly Vanadium (CMV) steel, this barrel offers exceptional strength, heat resistance, and wear durability. The QPQ Nitride finish enhances corrosion resistance while maintaining an ultra-smooth bore for consistent performance.
Government Profile for Balanced Performance
The Government profile strikes a balance between weight and performance. It provides added durability over lightweight profiles while maintaining a manageable weight for easy maneuverability. Whether you’re running drills, competing, or relying on it for duty use, this barrel provides the dependability you need.
Key Features:
- 4150 Chrome Moly Vanadium (CMV) Steel: Superior heat resistance and barrel longevity.
- QPQ Nitride Finish: Enhanced corrosion resistance and smoother bore surface.
- Mid-Length Gas System: Provides a softer recoil impulse and smoother cycling.
- Optimized M4 Feed Ramps: Ensures reliable chambering of rounds.
- Threaded 1/2×28 Muzzle: Compatible with most muzzle devices and suppressors.
- Government Profile: Ideal weight distribution for durability without excess bulk.
Why Choose a 13.9″ Barrel?
The 13.9-inch barrel is a popular choice for shooters who want a compact yet high-performing rifle. When paired with a permanently attached muzzle device, this barrel reaches the legal 16-inch rifle length, making it a great option for those looking to maintain maneuverability without requiring NFA registration.
Optimized for Tactical & Defensive Use
Designed with versatility in mind, this barrel performs exceptionally well in a variety of shooting applications. The Mid-Length gas system reduces felt recoil and enhances reliability, making follow-up shots faster and smoother.
Find the Right Barrel for Your Build
Whether you’re upgrading an existing rifle or starting a new build, the Ballistic Advantage 5.56 Modern Series 13.9″ Government Barrel is a premium choice for those who demand quality and precision. Do you need assistance in choosing the right barrel for the job?
Your Ballistic Advantage 556 Modern Series 13.9" Government Barrel is Guaranteed to Perform!
Ballistic Advantage is committed to providing products that meet or exceed the most discerning customers' expectations. Ballistic Advantage stands behind that commitment. From the moment you unwrap one of their barrels, as you configure it, and as you fire it on the range or in the field. They want you to experience the unique elegance and uncompromising quality crafted into every one of their barrels.
BA also stands behind its commitment to performance. All Ballistic Advantage barrels are guaranteed to give sub Minute of Angle (MOA) accuracy with match-grade ammunition.
If you are not completely satisfied with any of their barrels' form, finish, and fit, please first consult their Troubleshooting Guide. If your BA barrel is not performing at the high standard of sub-MOA accuracy, call one of their armorers at 407-739-7664. You may be requested to send the barrel to BA for inspection; they will either correct the problem, replace the barrel, or reimburse you for the purchase price of the barrel.
- BA DEFINES SUB MOA AS A GROUP SIZE OF 1 INCH OR UNDER AT 100 YARDS WITH A 3 SHOT MAGAZINE FED GROUP OR 5 SHOT SINGLE LOADED GROUP.
- THE CUSTOMER IS RESPONSIBLE FOR THE INITIAL RETURN SHIPPING COSTS OF THE BARREL. IF ANY DEFECTS ARE FOUND, BA WILL REIMBURSE THE SHIPPING COSTS AND EITHER REPLACE OR REFUND THE ORIGINAL PURCHASE PRICE OF THE BARREL.
Product Information
Manufacturer | Ballistic Advantage |
---|---|
Gas Block Diameter | .750 |
Series | Modern |
Platform | AR15 |
Caliber | 5.56 NATO |
Length | 13.9" |
Twist Rate | 1:7 |
Gas System | Mid-Length |
Material | 4150 Chrome Moly Vanadium |
Finish | QPQ Nitride |
Muzzle Thread | 1/2×28 |
Made in USA | Yes |
Weight | 27oz |
Do you need assistance in choosing the right barrel for the job?
We understand there are a lot of options when it comes to choosing the right barrel. One of the most frequently asked questions we get from customers is choosing between Stainless Steel or CMV. We think this article might help you decide what is best for you. What Type of Barrel Should I Choose?
We fully comply with all federal, state, and local laws regarding the sale of restricted products. We do not market or sell to prohibited jurisdictions, and any attempts to induce illegal activity, including by law enforcement or government agencies, will be rejected and may be reported. All orders are subject to legal verification, and those in violation will be canceled. By using this site, you confirm compliance with all applicable laws.

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