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Availability: In Stock
Current Stock: Out of stock
The Phase 5 Weapon Systems littleBOY Hex Brake is a compact muzzle brake engineered for shooters running .223 Rem or 5.56 NATO on an AR-platform rifle. At just 5.3 ounces, it delivers recoil reduction in a smaller footprint than its bigger sibling—ideal if you need less weight or length on your upper while keeping muzzle impulse under control. The hex design and aggressive baffle geometry appeal to both precision rifle builders and competition shooters who care about aesthetics as much as function.
What sets this brake apart is its geometry: the chamber wall sits as close as possible to the barrel crown, a deliberate choice to preserve your barrel's inherent accuracy rather than degrade it. The large ventilated baffle section does the real work, pushing gas and recoil impulse downrange so you feel less of it behind the gun. If you've built a custom .223 or 5.56 rifle and want a brake that won't bog down your handling or your sight picture recovery, this one punches above its weight class.
Installation is straightforward on any 1/2x28 threaded barrel—Phase 5 includes a crush washer to get you started. The Parkerized finish handles field use and won't stand out like shiny chrome; it fits the working-rifle aesthetic and holds up under regular use. Whether you're shooting matches, training, or just want tighter control of a .223 upper, the littleBOY Hex Brake balances performance, compact size, and build-quality craftsmanship.
| Brand | Phase 5 Weapon Systems |
| Product Type | Muzzle Brake |
| Caliber | .223 Rem / 5.56 NATO |
| Thread Pitch | 1/2x28 |
| Weight | 5.3 oz |
| Finish | Parkerized |
| Included Accessories | Crush Washer (1) |
Yes, as long as your barrel has a 1/2x28 threaded muzzle. This is the standard thread pitch for AR-15s in .223 Rem and 5.56 NATO. The crush washer included helps you time it correctly during installation.
Phase 5 designed the littleBOY with the chamber wall positioned as close to the barrel crown as possible. This geometry choice preserves the barrel's inherent accuracy rather than compromising it.
The large ventilated baffle redirects gas and recoil impulse to reduce what you feel behind the rifle. Keep in mind that actual recoil reduction depends on your specific rifle setup, ammunition, and shooter technique.
Parkerized is a Mil-Spec gray finish that resists corrosion and wear in the field. It's durable for regular use and fits the working-rifle aesthetic without the look of polished or bright finishes.
SKU: 115860263 • Width: 4.25in • Height: 1.5in • Depth: 7in • Weight: 0.44oz
Availability: In Stock
Current Stock: Out of stock
The Phase 5 Weapon Systems littleBOY Hex Brake is a compact muzzle brake engineered for shooters running .223 Rem or 5.56 NATO on an AR-platform rifle. At just 5.3 ounces, it delivers recoil reduction in a smaller footprint than its bigger sibling—ideal if you need less weight or length on your upper while keeping muzzle impulse under control. The hex design and aggressive baffle geometry appeal to both precision rifle builders and competition shooters who care about aesthetics as much as function.
What sets this brake apart is its geometry: the chamber wall sits as close as possible to the barrel crown, a deliberate choice to preserve your barrel's inherent accuracy rather than degrade it. The large ventilated baffle section does the real work, pushing gas and recoil impulse downrange so you feel less of it behind the gun. If you've built a custom .223 or 5.56 rifle and want a brake that won't bog down your handling or your sight picture recovery, this one punches above its weight class.
Installation is straightforward on any 1/2x28 threaded barrel—Phase 5 includes a crush washer to get you started. The Parkerized finish handles field use and won't stand out like shiny chrome; it fits the working-rifle aesthetic and holds up under regular use. Whether you're shooting matches, training, or just want tighter control of a .223 upper, the littleBOY Hex Brake balances performance, compact size, and build-quality craftsmanship.
| Brand | Phase 5 Weapon Systems |
| Product Type | Muzzle Brake |
| Caliber | .223 Rem / 5.56 NATO |
| Thread Pitch | 1/2x28 |
| Weight | 5.3 oz |
| Finish | Parkerized |
| Included Accessories | Crush Washer (1) |
Yes, as long as your barrel has a 1/2x28 threaded muzzle. This is the standard thread pitch for AR-15s in .223 Rem and 5.56 NATO. The crush washer included helps you time it correctly during installation.
Phase 5 designed the littleBOY with the chamber wall positioned as close to the barrel crown as possible. This geometry choice preserves the barrel's inherent accuracy rather than compromising it.
The large ventilated baffle redirects gas and recoil impulse to reduce what you feel behind the rifle. Keep in mind that actual recoil reduction depends on your specific rifle setup, ammunition, and shooter technique.
Parkerized is a Mil-Spec gray finish that resists corrosion and wear in the field. It's durable for regular use and fits the working-rifle aesthetic without the look of polished or bright finishes.
SKU: 115860263 • Width: 4.25in • Height: 1.5in • Depth: 7in • Weight: 0.44oz