AAC Blackout Flash Hider 90T SR — 5.56mm — 1/2×28

The AAC BlackOut Flash Hider 90T SR Series is engineered to reduce visible muzzle flash on short-barreled 5.56/.223 platforms and is intended for use with a 1/2×28 thread pattern. Its open-end three-prong layout is designed for strength and to avoid the wear and erosion sometimes seen with closed-end designs. The unit is machined from high strength aerospace steel alloy and finished in AAC’s hard, corrosion-resistant SCARmor coating. A Rocksett thread locker is included.

Key Specifications

• The caliber is .223 REM/5.56 NATO.
• The thread pattern is 1/2×28.
• Series designation is 90T SR Series Only.
• The material is machined from high strength aerospace steel alloy.
• The finish is a hard, corrosion resistant SCARmor finish.
• Includes a thread locker: Rocksett Included.
• The product type is listed as Accessory-Flash Hiders.
• The listed weight is 0.25.
• Can be disassembled: False.

Built for reliability and long service life, the AAC BlackOut 90T SR flash hider provides a robust, low-profile solution for shooters seeking reduced muzzle flash and proven durability. Its straightforward design and aircraft-grade construction make it a practical upgrade for compatible 5.56/.223 platforms where a strong, serviceable flash suppressor is required.