Sig Sauer ROMEO-X PRO, Red Dot, 24mm Objective, 32 MOA Circle with 2 MOA Red Dot, Matte Finish, Flat Dark Earth SORX1002 No one understands the need for uncompromising accuracy better than SIG SAUER. SIG has developed truly game-changing optics for all types of shooters: military, law enforcement, hunters and competitive shooters.