BSF Barrels SF3IYT2279 AR-15 Semi-Auto .338 ARC Extra Barrel
BSF BARRELSThe BSF Barrels SF3IYT2279 is an extra barrel designed for AR-15 semi-automatic platforms chambered in .338 ARC. It provides a dedicated barrel option for builders, gunsmiths, and firearm owners configuring a compatible .338 ARC setup. The barrel uses a 1:8 twist rate to support consistent projectile stabilization across appropriate .338 ARC loads.
The SF3IYT2279 is intended for users who need a replacement, additional, or project-specific barrel for a compatible AR-15 configuration. Its platform-specific design makes proper receiver, gas system, handguard, muzzle device, and ammunition compatibility important before installation. Always confirm fitment with the firearm manufacturer or a qualified gunsmith, and follow all applicable federal, state, and local laws governing firearm components and assembly.
For best results, installation and headspace verification should be performed by a qualified gunsmith. Use only ammunition specified for the .338 ARC chambering, and inspect the barrel and firearm before use. The BSF Barrels SF3IYT2279 combines the .338 ARC chambering, AR-15 semi-automatic platform compatibility, and 1:8 twist specification in a purpose-built extra barrel for compatible builds and replacement applications.
Features:
- Brand: BSF Barrels
- Part Number: SF3IYT2279
- Platform: Designed for compatible AR-15 semi-automatic configurations
- Chambering: .338 ARC
- Twist Rate: 1:8 for appropriate .338 ARC projectile stabilization
- Product Type: Extra barrel for replacement, additional, or project-specific applications
- type:
- E X Tra Barrels