AAC 51T Muzzle Brake 5.56 1/2×28

The AAC 51T muzzle brake is designed for use on rifles chambered in .223 Rem / 5.56 NATO and interfaces with AAC 51T quick-detach suppressor mounts. It is machined from a high-strength aerospace steel alloy and finished in AAC’s corrosion-resistant SCARmor coating. The package includes a rocksett and shim kit to assist with proper installation and alignment.

Built to pair with 51T-mount devices, this muzzle brake provides stable muzzle control for follow-up shots while maintaining compatibility with AAC quick-detach suppressor systems.

Key Specifications

• The caliber is .223 Rem / 5.56 NATO.
• The thread pattern is 1/2×28.
• The fit is 51T Mount.
• The material is high-strength aerospace steel alloy.
• The finish is SCARmor corrosion-resistant.
• The listed length is 6.
• The listed width is 4.
• The listed height is 1.5.
• The listed weight is 0.3.
• An included feature is the 51-tooth QD suppressor mount compatibility.

Compact and purpose-built, the AAC 51T muzzle brake is a practical choice for shooters who require a robust muzzle device that integrates with AAC 51T quick-detach accessories. Its durable construction and corrosion-resistant finish make it suitable for regular use, and the included rocksett and shim kit simplify installation and alignment. For owners of 51T-compatible rifles, this muzzle brake offers a reliable way to manage muzzle movement while preserving suppressor compatibility.