Dead Air Flash Hider Front Cap .22 Cal. R-Series Flash Hider Front Cap 5.56 1212205. Built from robust 17-4 stainless steel with a black nitride finish this front cap ensures long-lasting performance and compatibility with several Dead Air silencers. Specifications for Dead Air Silencers Dead Air Flash Hider Front Cap: Manufacturer: Dead Air Silencers Caliber: 5.56x45mm NATO Color: Black Finish: Matte Condition: New Features of Dead Air Silencers Dead Air Flash Hider Front Cap: Reduces muzzle flash by 50-75percent for enhanced shooting visibility Constructed from durable 17-4 stainless steel Black nitride finish for corrosion resistance and durability Compatible with Wolfman Sandman series Nomad series Nomad Ti series Primal Wolverine and Sierra 5 silencers Package Contents: Dead Air Silencers Dead Air Flash Hider Front Cap