Hammy3DPrints Open Center Killflash Hex Anti-Reflection Device Compatible with Trijicon MRO/MRO HD and MRO Patrol (Forest Green, MRO/MRO HD (Not Patrol))
Friction fit killflash ARD tightly fits on the end of an MRO / MRO HD or MRO Patrol optic. This will require some force to install. The center of the killflash is open to leave a clear view of the center of the optic.