Ballistic Advantage 556 Modern Series 10.5 Government Barrel



Ballistic Advantage 556 Modern Series 10.5 Government Barrel

Sub MOA Accuracy Guarantee – See Tab!

All NFA / ATF Rules Apply – See NFA tab for details.

Ballistic Advantage 556 Modern Series 10.5 Government barrel is machined from 4150 Chrome Moly Vanadium (CMV) steel with a QPQ (Salt Bath Nitride) Corrosion Resistant Finish; The M4 extensions are also QPQ coated. Ballistic Advantage coats their extensions and barrels separately to ensure long lasting torque values. This Modern Series 10.5 Government Barrel is configured with a carbine length gas system, and includes a sub MOA accuracy guarantee from BA. What more could you ask for from a barrel with this much value?

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

We are proud to team with Ballistic Advantage to offer the finest, most accurate AR barrels. If you just starting to build your own custom rifle, see our our growing selection of AR parts, to include receivers, bolt carrier groups, muzzle devices, and more in our AR parts department. Are you a reloader, or considering becoming one? We offer a large selection of bullets and brass to choose from.

Product Information

Manufacturer: Ballistic Advantage
Series: Modern
Profile: Government Tactical
Part #: BABL556005M
Caliber: 5.56 NATO
Length: 10.5″
Material: 4150 CMV
Finish: CPQ Corrision Resistant
Gas System Length: Carbine Length
Gas Block Diameter: .750″
Twist Rate: 1:7 inches
Muzzle: 1/2 x 28 threaded
Weight: 19 oz
MSRP: $140.00

Weight 23 oz
Dimensions 11.5 × 2 × 2 in

Ballistic Advantage

Gas Block Diameter


Gas System


Muzzle Thread

1/2 x 28

Barrel Length





4150 Chrome Moly Vanadium


5.56 NATO

Barrel Finish

QPQ Nitride

Twist Rate


Part Type

Barrel, Upper Receiver Parts

Select Quantity

1, 2 Pack, 5-Dealer Pack

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