5.56 NATO 10.3" 1-7 Gov. Carbine Bbl Threaded Cms Crane-Spec
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specifications

Manufacturer:

Ballistic Advantage

Platform:

AR-15

Caliber:

5.56 mm NATO

Gas System Length:

Carbine

Barrel Length:

10.3"

Thread Pattern:

½ x 28

twist rate:

1:7

    5.56 NATO 10.3" 1-7 Gov. Carbine Bbl Threaded Cms Crane-Spec

    Caliber Manufacturer Color Weight Merchant Price Merchant URL
    5.56 mm NATO Ballistic Advantage None None None $137.99 Brownells Add

    Prices last checked September 2026. Prices and availability change often, so confirm on the retailer's site.

    This 5.56 chambered 10.3 inch Government Profile Classic Series Barrel is machined from CrMoV steel with chrome lined bore and chamber with a manganese phosphate finish and phosphate coated M4 feed ramp extension. SPECS PART NUMBER: BABL557103MC Length: 10.3" Material: Chrome Moly Vanadium Profile: Government Finish: Phosphate Twist Rate: 1:7" Gas System Length: Carbine Gas Block Journal: .750" Muzzle: 1/2x28 Threaded Weight: 18oz Other Info: Crane Spec .070" Gas Port Mfg: Ballistic Advantage

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