Ballistic Advantage BABL556010M Modern Series 5.56x45mm NATO 14.50" Black QPQ Finish 4150 Chrome Moly Vanadium Steel Material Midlength with Government Profile for AR-15 Choke Tubes With a liner lock mechanism

With a liner lock mechanism and spring assist

This 52" model holds one (1) rifle

The FAST Optic Riser provides an elevated M1913 Picatinny platform for direct attachment of optics

400-yard recognition range

Ballistic Advantage BABL556010M Modern Series 5.56x45mm NATO 14.50" Black QPQ Finish 4150 Chrome Moly Vanadium Steel Material Midlength with Government Profile for AR-15 Choke Tubes With a liner lock mechanismThe Ballistics Advantage 14. 5" 5. 56 Government Profile Midlength AR 15 Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. *All NFA ATF Rules Apply. You may use this barrel with a lower receiver that is a registered SBR, Machine Gun, or Pistol. Possession of this barrel along with a Non NFA lower receiver is Prohibited, except when installed on a Pistol