Ballistic Advantage 5.56 Modern Series 20" Government Barrel
Only 2 left in stock
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0.07236 
138.02000 
1.51446 
138.04071 
0.41991 
Ballistic Advantage 5.56 Modern Series 20″ Government Barrel
Sub MOA Accuracy Guarantee!
The Ballistic Advantage 5.56 Modern Series 20″ Government Barrel is engineered for precision, durability, and reliability, making it an excellent choice for both competition shooters and tactical enthusiasts. Constructed from high-grade 4150 Chrome Moly Vanadium (CMV) steel, this barrel undergoes a QPQ Nitride treatment to provide exceptional resistance to wear, corrosion, and extreme temperatures.
Unmatched Durability & Performance
Modern Series barrels are designed for shooters who demand consistency and longevity. With a rifle-length gas system, this barrel ensures smooth cycling and reduced recoil, improving accuracy and handling. The Government profile adds extra rigidity without unnecessary weight, making it ideal for precision shooting and long-range applications.
Enhanced Features for Superior Accuracy
- 4150 Chrome Moly Vanadium Steel – Provides strength and extended barrel life
- QPQ Nitride Finish – Increases durability and corrosion resistance
- M4 Feed Ramps with FailZero Nickel Boron Coating – Ensures reliable and smooth chambering
- Rifle-Length Gas System – Reduces recoil and enhances shot-to-shot consistency
- Government Profile – Balanced weight distribution for stability
- HP & MPI Tested – Ensures structural integrity and peak performance
- Threaded Muzzle (1/2×28) – Compatible with various muzzle devices
Built for Precision & Reliability
Whether you’re upgrading an existing AR-15 or building a new precision rifle, the Ballistic Advantage 5.56 Modern Series 20″ Government Barrel is optimized for consistent accuracy. Its rifle-length gas system allows for reduced bolt carrier group wear, increasing the longevity of your rifle while maintaining exceptional performance in high-volume shooting.
Product Specifications:
- Manufacturer: Ballistic Advantage
- Series: Modern
- Caliber: 5.56 NATO
- Length: 20 inches
- Material: 4150 Chrome Moly Vanadium Steel
- Finish: QPQ Nitride
- Gas System: Rifle-Length
- Gas Block Diameter: .750″
- Twist Rate: 1:7 inches
- Muzzle Threads: 1/2×28
- Weight: TBD
Do you need assistance in choosing the right barrel for the job?
Note: This barrel is not compatible with aftermarket piston kits. Ensure compliance with local firearm regulations before installation.
Your Ballistic Advantage 5.56 Modern Series 20" 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 |
|---|---|
| Series | Modern |
| Platform | AR15 |
| Caliber | 5.56 NATO |
| Length | 20" |
| Twist Rate | 1:7 |
| Gas System | Rifle |
| Gas Block Diameter | .750 |
| Material | 4150 Chrome Moly Vanadium |
| Finish | QPQ Nitride |
| Muzzle Thread | 1/2×28 |
| Made in USA | Yes |
| Weight | 39oz |
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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