The Timber Creek Outdoors Heart Breaker Muzzle Brake is a compact recoil management solution built for .308 Win AR-platform rifles. Chambered in 5/8"-24 TPI threads, it mounts directly to factory .308 AR barrels without adapter sleeves. If you're running a modern MSR .308 and want to flatten out the impulse while keeping a clean, aggressive profile, this brake delivers a purpose-built option that stands up to high-power rifle duty. The black Cerakote finish resists corrosion in field conditions and pairs cleanly with most modern furniture.

Muzzle brakes work by directing propellant gases upward and to the sides, reducing felt recoil and muzzle rise so follow-up shots land faster on target. On a .308 platform—where recoil energy is substantial—a well-designed brake makes a real difference in speed and accuracy during extended range sessions or hunting scenarios where shot placement matters. The Heart Breaker's design handles the thermal and pressure cycle of modern .308 loads without compromise.

Installation is straightforward on any AR .308 with standard 5/8"-24 threads. Ensure your barrel is rated for muzzle device attachment and that you use appropriate crush washers or timing collars to achieve proper indexing. Like any muzzle brake, hearing protection is non-negotiable when firing; brakes amplify sound signature for both you and those nearby.

The Timber Creek Outdoors Heart Breaker Muzzle Brake is a compact recoil management solution built for .308 Win AR-platform rifles. Chambered in 5/8"-24 TPI threads, it mounts directly to factory .308 AR barrels without adapter sleeves. If you're running a modern MSR .308 and want to flatten out the impulse while keeping a clean, aggressive profile, this brake delivers a purpose-built option that stands up to high-power rifle duty. The black Cerakote finish resists corrosion in field conditions and pairs cleanly with most modern furniture.

Muzzle brakes work by directing propellant gases upward and to the sides, reducing felt recoil and muzzle rise so follow-up shots land faster on target. On a .308 platform—where recoil energy is substantial—a well-designed brake makes a real difference in speed and accuracy during extended range sessions or hunting scenarios where shot placement matters. The Heart Breaker's design handles the thermal and pressure cycle of modern .308 loads without compromise.

Installation is straightforward on any AR .308 with standard 5/8"-24 threads. Ensure your barrel is rated for muzzle device attachment and that you use appropriate crush washers or timing collars to achieve proper indexing. Like any muzzle brake, hearing protection is non-negotiable when firing; brakes amplify sound signature for both you and those nearby.