Ballistic Advantage Modern Barrel .300 Blackout (Options)


Rated 5.00 out of 5 based on 1 customer rating
(1 customer review)


Ballistic Advantage Modern Series Barrels are machined from 4150 Chrome Moly Vanadium Steel and feature a QPQ Corrosion Resistant Finish and QPQ Coated M4 Feed Ramp Extension. Distinct Rigid Pattern profile.


Gas System Length

Gas Block Journal

Twist Rate
1:7 inches
1:7 inches

5/8×24 Threaded
5/8×24 Threaded


Manufacturer Part Number: BABL300001M; BABL300004M

Additional information




No additional specifications are currently available.

MSR Arms Advisor

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1 review for Ballistic Advantage Modern Barrel .300 Blackout (Options)

  1. Rated 5 out of 5

    Rich O.

    This summer, I decided to build my first AR pistol. I had heard of Ballistic Advantage and wanted to build a good quality pistol. After all was said and done, I could not be happier with this BA barrel. Since then, I’ve used them on four other builds.

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