Blackout Dynamics Hybrid Plan B Muzzle Device 1/2x28 Short Plan B Compatible - Black Nitride - 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 black nitride finish for 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. 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. Black Nitride Finish Black nitride finish offers added lubricity, additional surface hardness, and corrosion resistance. The nitride coating provides durable protection for extended service life. 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 durable nitride finish. SPECIFICATIONS Manufacturer: Blackout Dynamics Model: Hybrid Plan B Muzzle Device Length: Short Material: 17-4 Stainless Steel Finish: Black Nitride 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