Rainier Arms Flash Hider: https://www.rainierarms.com/?page=sh...roduct_id=4634


Description:

Rainier Arms Flash Hider is designed to muzzle flash to preserve the shooter's night vision by directing the gases away from the line of sight of the shooter and to reduce the flash visible to the enemy. Black Nitride finish provides the highest level of durability.


Specifications:

-.223 / 5.56 (1⁄2 X28 TPI)
-Length: 2.2 Inches
-Diameter: .860 Inches
-Weight: 3.0 oz
-Finish: Black Nitride
-Made in the USA