This Modern Series AR-15 barrel from Ballistic Advantage measures 11.5" and is chambered for the iconic 5.56 NATO. Whether you have an older weapon in need of upgrades or are planning a custom build from scratch, this is an excellent candidate for all-around performance. The government profile barrel features a carbine length gas system, M4 feed ramps, 1/2x28 muzzle threads, and 1:7 twist. While lighter bullets are acceptable for general shooting, heavier projectiles are recommended for peak accuracy. Modern Series barrels are built from chrome moly vanadium with a black QPQ finish for maximum corrosion resistance and an extended service life. To ensure solid reliability and performance from your next build, you can't go wrong with a barrel from Ballistic Advantage.

Features and Specifications:
Manufacturer Number: BABL556023M
Ballistic Advantage Barrel
Fits: AR-15
Caliber: 5.56 NATO
Length: 11.5"
Profile: Government
Twist Rate: 1:7
Gas System Length: Carbine
Gas Block Journal: .750"
Feed Ramp Extension: M4
Threaded: 1/2x28
Weight: 20.5 oz
Material: Chrome Moly Vanadium
Finish: Black QPQ Corrosion Resistant

Note:
Installing this barrel on a rifle subjects it to NFA regulations and requires approval from the ATF. Check the ATF website for more information and licensing requirements.