The Advanced Armament Corporation (AAC) Blackout Flash Hider 51T for 5.56mm rifles is an exceptionally efficient muzzle device designed to eliminate muzzle flash, even on short-barreled firearms. Its open-end, 3-prong design offers superior strength and erosion resistance compared to closed-end models. Precision-machined from high-strength aerospace steel alloy and coated with a durable, corrosion-resistant SCARmor finish, this flash hider ensures long-lasting performance in demanding conditions. The 51T model features AAC's proprietary ratchet tooth mounting system, providing a secure attachment point for compatible suppressors while maintaining its primary function as an effective flash hider.

Features and Specifications:

• Caliber: 5.56mm

• Thread pitch: 1/2-28

• Material: High-strength aerospace steel alloy

• Finish: SCARmor coating for corrosion resistance

• Design: Open-end, 3-prong with 51T ratchet mount

• Suppressor compatibility: AAC 51T mount suppressors

• Effectively eliminates muzzle flash on various barrel lengths

• Suitable for short-barreled rifles

• Includes Rocksett for secure installation

• Length: Approximately 2.5 inches

• Made in the USA