• CMMG 30D120A Barrel, 16.1-inch black rifle barrel for 300 Blackout with threaded muzzle and 4140 Chrome Moly Steel construction.
  • CMMG 30D120A 300 Blackout Rifle Barrel, 16.1-inch length, threaded, made of 4140 Chrome Molybdenum Steel, matte SBN finish.
  • CMMG 30D120A Barrel, 16.1-inch black 300 Blackout rifle barrel in matte finish with threading for muzzle attachment.

    • CMMG 30D120A BBL 300BLK 16.1" MT 4140CM SBN

    CMMG

    $224.95
    SKU:
    30D120A
    UPC:
    815835016238
    Condition:
    New
    Availability:
    Usually Ships in 5 to 7 days
    Shipping:
    Calculated at Checkout
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    Product Description

    Enhance your shooting experience with the CMMG 30D120A BBL 300BLK 16.1" MT 4140CM SBN, engineered for optimal performance in custom AR15 builds.

    This precision-crafted barrel features a properly installed M4 barrel extension, with rigorously head spaced sub-assemblies for remarkable accuracy and reliability.

    • 1:7 Twist 4140 Chrome moly
    • 5/8X24 thread pitch
    • Medium taper profile
    • Carbine length gas port .750" gas block Journal

    Unlock your firearm's potential with the advanced CMMG 30D120A barrel tailored for precision shooters.

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