The BSF SF3IYT0675 Bolt-Action 6mm/243 18" 1-7.5 Barrel is a precision-focused carbon fiber–wrapped stainless steel barrel designed to bring custom-rifle performance to your bolt-action platform. Its button-rifled 18-inch tube and aggressive 1:7.5 twist rate are optimized for modern, long, heavy 6mm projectiles, delivering excellent stability and consistency shot after shot.

This compact 18-inch barrel keeps your rifle light and handy while still offering solid downrange performance, making it a strong choice for precision range work or hunting where mobility matters. The carbon fiber exterior helps manage weight and heat, and the threaded muzzle with 5/8"x24 pattern is ready for brakes or suppressor-compatible devices. Built by BSF Barrels, it reflects a focus on accuracy, innovation, and quality craftsmanship.

Key Features:

• Manufacturer: BSF Barrels
• Model: SF3IYT0675
• Caliber: 6mm Rem / .243
• Action: Bolt
• Barrel Description: Button Rifled
• Barrel Finish: Carbon Fiber
• Barrel Length: 18"
• Barrel Material: Stainless Steel
• Thread Pattern: 5/8"x24
• Twist: 1:7.5
• Weight: 38.30 oz