![10.5" 300 BLACKOUT Barrel - Ballistic Adv - DRP - Modern Series - 1x7 - 5/8x24 10.5" 300 BLACKOUT Barrel - Ballistic Adv - DRP - Modern Series - 1x7 - 5/8x24](https://cdn11.bigcommerce.com/s-lezk3u3fgy/images/stencil/160w/products/1896/12828/BA30B10MS07DR24P_BA_1__04303.1720158405.jpg?c=1)
Current Stock: 4
300 Blackout barrels operate either supersonic for long range application, or subsonic and suppressed for close quarters engagements. A 300 BLK Barrel offers an upgrade to 556 NATO that requires only a barrel swap on the AR 15 Platform.