Phase 5 littleBOY Hex Brake (.223 REM/5.56 NATO) 1/2X28

Description

The Phase 5 littleBOY Hex Brake is a compact muzzle brake designed for .223 Rem/5.56 NATO platforms. This smaller, 5.3 oz iteration of the FATman Hex Brake was developed to address concerns voiced by competition shooters and precision rifle builders. Its geometry and baffle layout provide compensation while keeping the chamber wall close to the barrel crown to maintain accuracy.

Key Specifications

• The caliber is .223 REM/5.56 NATO.
• The thread pattern is 1/2X28.
• The finish is Parkerized.
• The model designation is littleBOY.
• The product type is a Muzzle Brake.
• The listed weight is 5.3 oz.
• Includes one large (FAT) ventilated baffle section and chamber to provide compensation.
• The chamber wall is designed to sit close to the barrel crown plane to preserve accuracy.
• The external styling is the Phase 5 Hex design favored by custom builders.
• Engineered for competition and precision rifle use.

Built to combine compact mass with effective compensation, the littleBOY Hex Brake delivers targeted muzzle control without compromising the barrel’s accuracy potential. Its ventilated baffle and crown-proximate chamber make it suitable for shooters who prioritize consistent shot placement in competition and precision applications. The Parkerized finish offers a durable, low-reflective surface that integrates cleanly with modern builds.