The Sig Sauer Muzzle Brake Assembly 338 M18x15 Taper-Lok is engineered to work seamlessly with compatible .338 caliber rifles, providing a secure mounting interface for Sig suppressors while delivering effective recoil and muzzle rise reduction when run as a standalone brake. Its compact, low-profile body and Taper-Lok Fast-Attach interface help maintain alignment and consistency shot after shot.

This dedicated .338 muzzle brake is threaded M18x1.5 to match select AR .308 pattern and .338 Lapua platforms, making it a strong choice for precision-focused range work, training, or hunting setups where repeatable point of impact is critical. When paired with the appropriate Sig suppressor system, it simplifies attachment and removal while preserving accuracy, reflecting Sig Sauer’s focus on practical innovation and dependable performance.

• Manufacturer: Sig Sauer
• Model: Muzzle Brake Assembly 338 M18x15 Taper-Lok
• Caliber: .338
• Thread Pattern: M18x1.5
• Intended Use: Suppressor Mounting And Recoil Reduction