Breek Arms 3FO-S Flash Hider 9mm AR-15 5/8-24 TPI

The Breek Arms 3FO-S Flash Hider for 9mm with 5/8''x24 threads combines rugged steel construction and a low-profile black finish to deliver effective muzzle flash reduction on AR-15 platforms chambered in 9mm Luger (.355-.356). Crafted to fit 5/8-24 TPI barrels, this muzzle device is designed for AR-15 configurations seeking improved shooter comfort and reduced muzzle visibility without compromising accuracy. Its steel composition provides durability under demanding use, while the compact silhouette maintains a clean, unobtrusive profile on your rifle. The 3FO-S design focuses on efficient flash dispersion, helping maintain situational awareness in low-light environments and during rapid follow-up shots, making it a practical choice for range work, training drills, or field use with 9mm conversions. With a Black finish that resists wear and corrosion, this Breek Arms muzzle device integrates seamlessly with existing AR-15 components, enabling straightforward installation and reliable performance. Whether you're upgrading a build or replacing worn muzzle hardware, the 3FO-S Flash Hider offers a balanced combination of durability, compatibility, and practical flash suppression for 9mm AR-15 applications.