The SureFire Closed-Tine Flash Hider (brand part no. SFCT-556-1/2-28) is a 5.56x45mm NATO muzzle device made from heat-treated stainless steel and CNC-machined to precisely align a mounted suppressor with the bore of the host weapon. SureFire designs and builds this flash hider entirely in the U.S.A., threading it 1/2×28 tpi for direct installation on standard AR-15 platforms. It is a solid, no-nonsense option for shooters who want proven flash suppression and reliable suppressor alignment from a trusted name in muzzle devices.

Key Specifications

• Chambered for .223 Rem / 5.56 NATO.
• Threaded 1/2×28 tpi for standard AR-15 muzzles.
• Closed-tine design.
• Measures 2.30 inches overall once installed.
• CNC-machined to precisely align a suppressor with the bore.
• Made from heat-treated stainless steel for durability.
• Finished in black DLC coating for corrosion resistance.
• Designed and manufactured in the U.S.A.

Frequently Asked Questions

What thread pattern does this flash hider use? 1/2×28 tpi, standard for 5.56 AR-15 muzzles.

Does it help align a suppressor? Yes, it is CNC-machined to precisely align a mounted suppressor with the bore.

Buy the SureFire Closed-Tine Flash Hider

Get proven flash suppression and precise suppressor alignment on your 5.56 AR-15. Order it from our AR muzzle devices selection at our Lubbock, Texas gun shop for fast, direct shipping.