This BSF Barrels replacement barrel is chambered in .308 Win with a 20-inch length and a 1:10 twist rate, made for semi-auto AR-10 rifles. .308 Win remains the standard AR-10 cartridge for hunting, duty and general-purpose rifles. It is a straightforward way to build a new upper or rebarrel an existing AR-10 in this chambering.
- Brand: BSF Barrels
- Platform: AR-10 (semi-auto)
- Chambering: .308 Win
- Barrel length: 20"
- Twist rate: 1:10
- Listed weight: 2.71 lb
- Part number: SF3IYT0090
