ASR FLASH HIDER 5.56MM 1/2X28 1/2X28 TPI Manufacturer Model Number: AC141 Manufacturer: SilencerCo Model: Specwar Flash Hider Caliber: 223 Rem | 5.56 NATO Type: Accessory-Flash Hiders Item Type: Accessory Finish: Matte Black Shipping Weight: 0.25 Feature: 1/2x28 Thread Pattern Feature: Allows for QD of Specwar Sup Feature: .224 CAL Optic Adjustable Objective: false Optic Reticle Illuminated: false