Ballistic Advantage 5.56 Modern Series 12.5" Government Barrel
In stock
0.00116 
0.06023 
108.26000 
1.28705 
108.26541 
0.30189 
Ballistic Advantage 5.56 Modern Series 12.5″ Government Barrel
Sub MOA Accuracy Guarantee!
The Ballistic Advantage 5.56 Modern Series 12.5″ Government Barrel is designed for optimal performance in compact rifle builds. Precision-machined from 4150 Chrome Moly Vanadium (CMV) steel, this barrel features a QPQ Nitride finish, providing superior resistance against corrosion and wear. Whether you’re building an SBR, a pistol configuration, or a duty-ready carbine, this barrel offers durability and reliability in a short, maneuverable package.
Optimized for Durability & Performance
With its Government profile, this 12.5″ barrel balances weight savings with durability, making it an excellent choice for tactical applications, CQB setups, or law enforcement use. The Carbine-length gas system ensures smooth cycling and optimal dwell time for consistent performance.
Key Features:
- 4150 Chrome Moly Vanadium Steel – Exceptional strength and longevity.
- QPQ Nitride Finish – Corrosion-resistant for extended barrel life.
- M4 Feed Ramps – Ensures smooth and reliable feeding.
- Government Profile – Balances durability with maneuverability.
- Carbine-Length Gas System – Provides smooth cycling and optimal dwell time.
- HP & MPI Tested – High-pressure and magnetic particle inspected for reliability.
- Threaded Muzzle (1/2×28) – Compatible with standard muzzle devices.
Perfect for Tactical & Duty Use
The Ballistic Advantage 5.56 Modern Series 12.5″ Government Barrel is an ideal choice for shooters looking for a high-quality short-barrel setup. Whether used in a suppressed build, a compact AR pistol, or an SBR, this barrel delivers the accuracy, durability, and reliability you need in the field.
Product Specifications:
- Manufacturer: Ballistic Advantage
- Series: Modern
- Caliber: 5.56 NATO
- Length: 12.5 inches
- Material: 4150 Chrome Moly Vanadium Steel
- Finish: QPQ Nitride
- Gas System: Carbine-Length
- Gas Block Diameter: .750″
- Twist Rate: 1:7 inches
- Muzzle Threads: 1/2×28
- Profile: Government
- Weight: TBD
Do you need assistance in choosing the right barrel for the job?
Note: Ensure compliance with all federal, state, and local firearm regulations before purchasing or assembling an SBR or pistol configuration.
Your Ballistic Advantage 5.56 Modern Series 12.5" 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 | 12.5" |
| Twist Rate | 1:7 |
| Gas System | Carbine |
| Gas Block Diameter | .750 |
| Material | 4150 Chrome Moly Vanadium |
| Finish | QPQ Nitride |
| Muzzle Thread | 1/2×28 |
| Made in USA | Yes |
| Weight | 26oz |
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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