This BSF Barrels replacement barrel is chambered in 300 Blackout with a 14.5-inch length and a 1:7 twist rate, made for semi-auto AR-15 rifles. 300 Blackout is a .30-caliber AR-15 round that works with both supersonic and subsonic loads, making it a favorite for suppressed builds. It is a straightforward way to build a new upper or rebarrel an existing AR-15 in this chambering.
- Brand: BSF Barrels
- Platform: AR-15 (semi-auto)
- Chambering: 300 Blackout
- Barrel length: 14.5"
- Twist rate: 1:7
- Listed weight: 1.85 lb
- Part number: SF3IYT0095
