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Ballistic Advantage Modern Barrel 5.56 (Options)

  • 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.

    All barrels feature a 1:7 Twist Rate, 1/2x28 threaded muzzle, and a .750" Gas Block Journal. Available models:
    Length 10.5" 12.5" 16" 16" 18"
    Profile Government Government M4 Government SPR
    Gas System Length Carbine Carbine Carbine Mid-Length Rifle
    Weight 19oz 22oz 28oz 28oz 41oz

    Note: The SPR profile barrel features a longer .750” profile dimension necessary for proper installation of the OPS Inc 12th model collar and suppressor.

  • Manufacturer Part Number: BABL556005M; BABL556024M; BABL556014M; BABL556015M; BABL556020M

    No Additional Information Provided
  • The MSR Arms Advisor articles are intended to answer some of the most common shooter questions and assist our customers in making the best purchasing decision possible.
  • No questions have been submitted regarding this product. If you have a question regarding this, or any of our other products, please submit them by emailing We will return your email promptly and post both the question and answer here for our other customers to view. Remember, there are no dumb questions... Thank you, MSR Arms!

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