The SilencerCo ASR Blast Shield attaches to any existing ASR muzzle device, including the Single Port ASR Muzzle Brake. This product is specifically configured for use with ASR muzzle devices and is designed to effectively reduce muzzle blast and concussion.Key FeaturesIncluded Sights: Features steel sights for added durability.Length: Measures 2.6 inches in length, providing a compact design.Color: Finished in black for a sleek appearance.