# SureFire SFCT - Closed-Tine Flash Hider for 5.56mm - 1/2x28 Thread Pitch > Atomic Defense · $152 · In stock - Page: https://ridgerunner.com/en/product/surefire-sfct-closed-tine-flash-hider-for-5-56mm-1-2x28-thread-pitch - Brand: [Atomic Defense](https://ridgerunner.com/en/brand/atomic-defense.md) - Category: [Range and Shooting](https://ridgerunner.com/en/shop/range-and-shooting.md) > [Gun Parts and Accessories](https://ridgerunner.com/en/shop/range-and-shooting/gun-parts-accessories.md) - Returns: See https://ridgerunner.com/en/shipping-return-policy - Shipping: free on orders over $100; sales tax is calculated at checkout ![SureFire SFCT - Closed-Tine Flash Hider for 5.56mm - 1/2x28 Thread Pitch](https://d1us074mrxfudh.cloudfront.net/products/7991513022550/77a3cc4a52fce084.jpg) ## Description SureFire SFCT: Easy-to-Install Flash Hider + Suppressor Mounting Platform • Stay Concealed, Stay on Target: Drastically reduces muzzle flash to help preserve your night vision and conceal your position. • Suppressor-Ready: Serves as a reliable and precise mounting platform for SureFire SOCOM Fast-Attach suppressors. • Built-to-Last: Constructed from heat-treated stainless steel with a tough DLC coating to withstand extreme use. • No "Tuning Fork" Ping: The closed-tine design eliminates the high-pitched ringing sound common with open-tine flash hiders. • Proudly American Made: Designed and manufactured in the U.S.A. SureFire SFCT-556-1/2-28 Review What are some common accessories to add to the SureFire SFCT FH556? • SureFire SOCOM Suppressor: The primary accessory, this flash hider is engineered to be a precision mount for a compatible SureFire SOCOM Fast-Attach suppressor. • SureFire Warden Blast Regulator: This device redirects the concussive blast forward, reducing the side-blast and noise felt by other shooters on the line. It attaches directly to the flash hider. • Rocksett High-Temperature Ceramic Adhesive: For permanent installation, this solvent can be used to secure the muzzle device. • SureFire Shim Kit: A kit of shims is included, but having additional shims can be useful for perfect timing and alignment. SFCT 556 Features and Specs The SFCT-556-1/2-28 combines excellent flash suppression with the precision of a suppressor mount. Its design is based on the traditional "birdcage" flash hider but with SureFire's advanced manufacturing and material science, ensuring maximum durability and a rock-solid mounting platform for SOCOM suppressors. The closed-tine design prevents snagging and eliminates the "tuning fork" sound of other designs. Key Features • Advanced Flash Mitigation: The closed-tine design significantly reduces muzzle flash, helping to preserve the shooter's night vision and hide their position. • Eliminates "Ping" Noise: Unlike open-tine flash hiders, the closed design removes the characteristic ringing sound that can be distracting to shooters. • Suppressor Ready: It provides a reliable and precise mounting surface for SureFire SOCOM Fast-Attach suppressors, ensuring proper alignment. • Durability and Longevity: Constructed from heat-treated stainless steel and coated with DLC, it resists gas and particle erosion for a long service life. • Easy Installation: Wrench flats are machined into the design for simple and secure installation. Technical Specifications • Caliber: 5.56mm / .223 Remington • Length: 2.33 inches • Weight: 2.6 ounces • Thread Pitch: 1/2"-28 tpi • Material: Heat-treated stainless steel • Coating: DLC (Diamond-Like Carbon) What's in the box of the SOCOM Closed-Tine Flash Hider? • (1) SureFire SFCT-556 Closed-Tine Flash Hider • (1) Shim Kit • (1) User Manual SureFire SOCOM Closed-Tine Flash Hider FAQs Does this flash hider work with all SureFire suppressors? NO, the SFCT-556 is designed for use with all SureFire SOCOM Fast-Attach suppressors and is not compatible with earlier models. How do I install this flash hider on my rifle? The product includes a shim kit and wrench flats for easy installation. Ensure the device is torqued correctly and the suppressor is aligned before use. A gunsmith can also perform the installation for you. What is the difference between this and an open-tine flash hider? The closed-tine design provides similar flash suppression but prevents the tines from snagging on gear or vegetation and eliminates the high-pitched "ping" sound when fired. Is this product manufactured in the U.S.A.? Yes, like all SureFire products, the SFCT-556-1/2-28 is proudly designed and manufactured in the U.S.A. Does the SFCT-556-1/2-28 Closed-Tine Flash Hider make my rifle louder? No, it does not increase the decibel level of your rifle. Can this be used on a 300 blackout rifle? No, the SFCT by SureFire is threaded for 5.56/.223 and is not compatible with .30 caliber rounds. Where is the best place to buy a SureFire SFCT-556-1/2-28? You can find and purchase this product from many authorized dealers, including Atomic Defense, a trusted source for high-quality tactical and defense equipment. ## Identifiers - SKU: SFCT-556-1/2-28 - GTIN: 084871325103 ## Related products - [Tungsten Skinny Drop Shot Weights](https://ridgerunner.com/en/product/tungsten-skinny-drop-shot-weights.md) — MONSTERBASS, $5 - [Vicious Mono Leader - 50 Lb Test](https://ridgerunner.com/en/product/vicious-mono-leader-50-lb-test.md) — Vicious Fishing, $6.99 - [Soft Beads - Electric Candy](https://ridgerunner.com/en/product/soft-beads-electric-candy.md) — Steelhead Candy, $6.99 - [Vicious Standard Green Braid - 150 Lb Test](https://ridgerunner.com/en/product/vicious-standard-green-braid-150-lb-test.md) — Vicious Fishing, $168.99 - [Vicious Panfish 100% Japanese Fluorocarbon - 6 Lb Test](https://ridgerunner.com/en/product/vicious-panfish-100-japanese-fluorocarbon-6-lb-test.md) — Vicious Fishing, $8.99 - [Vicious Catfish Hi-Vis Yellow Mono - 40 Lb Test](https://ridgerunner.com/en/product/vicious-catfish-hi-vis-yellow-mono-40-lb-test.md) — Vicious Fishing, $9.99 --- Prices are retail in USD before tax. 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