Ballistic Advantage 5.56 Modern Series 14.5" M4 Carbine Barrel

SKU: BABL556009M


Original price was: $165.00.Current price is: $109.40.

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Ballistic Advantage 5.56 Modern Series 14.5″ M4 Carbine Barrel

Sub MOA Accuracy Guarantee!

The Ballistic Advantage 5.56 Modern Series 14.5″ M4 Carbine Barrel is engineered for durability, accuracy, and reliability in AR-15 builds. Machined from 4150 Chrome Moly Vanadium (CMV) steel and finished with a QPQ Nitride corrosion-resistant coating, this barrel ensures superior longevity, resistance to wear, and outstanding performance under sustained fire.

Precision Manufacturing for Enhanced Reliability

As part of the Modern Series, this barrel is equipped with QPQ Nitride-finished M4 feed ramp extensions, which improve feeding reliability and ensure smooth chambering of rounds. Ballistic Advantage applies their precision coating separately to both the barrel and extension, maintaining long-lasting torque values to withstand thousands of rounds without degradation.

Optimized for 5.56 NATO

Designed to handle both 5.56 NATO and .223 Remington ammunition, this 14.5″ barrel is an excellent choice for carbine-length rifles and provides a balance of maneuverability and ballistic performance. The Carbine-Length gas system ensures consistent cycling and reduced recoil, making it ideal for tactical applications, duty use, and home defense.

Key Features:

  • 4150 Chrome Moly Vanadium (CMV) Steel Construction – High-strength material ensures extended barrel life.
  • QPQ Nitride Finish – Corrosion-resistant coating for increased durability and reduced wear.
  • Carbine-Length Gas System – Ensures reliable cycling with a variety of ammunition types.
  • M4 Feed Ramp Extensions – Nickel Boron-coated for improved feeding reliability.
  • Threaded Muzzle (1/2×28) – Compatible with standard AR-15 muzzle devices.
  • 1:7 Twist Rate – Optimized for stabilizing a wide range of bullet weights.
  • Designed for AR-15 Builds – Perfect for tactical, home defense, or duty applications.

Superior Performance in a Compact Package

The Ballistic Advantage 5.56 Modern Series 14.5″ M4 Carbine Barrel offers a well-rounded combination of accuracy, durability, and reliability. Its lightweight yet rugged construction ensures excellent maneuverability, making it ideal for a variety of shooting scenarios.

Product Specifications:

  • Manufacturer: Ballistic Advantage
  • Series: Modern
  • Caliber: 5.56 NATO
  • Length: 14.5 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

Do you need assistance in choosing the right barrel for the job?

Your Ballistic Advantage 5.56 Modern Series 14.5" M4 Carbine 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

14.5"

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

29oz

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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