Blackout Dynamics Hybrid Plan B Muzzle Device 1/2x28 Short H900 Plan B Compatible - H900 Bronze - 17-4 Stainless The Blackout Dynamics Hybrid Plan B muzzle device is compatible with Plan B style suppressor mounts. Constructed from 17-4 stainless steel with H900 heat treatment that appears as a deep gold/bronze color. The H900 finish offers added lubricity, surface hardness, and corrosion resistance. Features 1/2-28 threading with 8.50mm (.334") bore diameter. Short length configuration. Note: If using a Q suppressor, Q only warrants their suppressors with their muzzle devices. Shims not included. Follow installation instructions carefully, especially regarding threadlocker use and proper alignment. Plan B Compatible Compatible with Plan B style suppressor mounts for quick-detach suppressor attachment. The hybrid design works with Plan B mounting systems while users should verify compatibility with their specific suppressor. H900 Heat Treatment The H900 heat treatment appears as a deep gold/bronze color and offers added lubricity, additional surface hardness, and corrosion resistance. The distinctive finish provides both functional benefits and unique aesthetics. 17-4 Stainless Steel Construction Manufactured from 17-4 stainless steel for strength and durability. The 17-4 material withstands the heat and pressure of muzzle device applications. 1/2-28 Threading Features 1/2-28 threading with 8.50mm (.334") bore diameter for 5.56/.223 applications. The short length configuration provides compact dimensions. Installation Requirements Follow installation instructions carefully, especially regarding threadlocker use and proper alignment. Shims not included-purchase separately if needed for timing. Confirm the length from taper to end of muzzle device is compatible with your suppressor before installation. The Blackout Dynamics Hybrid Plan B muzzle device delivers Plan B compatibility with distinctive H900 bronze finish. SPECIFICATIONS Manufacturer: Blackout Dynamics Model: Hybrid Plan B Muzzle Device Length: Short Material: 17-4 Stainless Steel Finish: H900 (Deep Gold/Bronze) Thread Pitch: 1/2-28 Bore Diameter: 8.50mm (.334 inches) Compatibility: Plan B Style Suppressor Mounts Shims: Not Included Installation: Requires threadlocker and proper alignment Note: Images are CAD generated, actual product finish may vary