Sig Sauer Romeo 8 Red Dot Sight, Ballistic Circle Dot, 1X38mm, 68MOA & 2MOA, .5 MOA Adjustment, With Solid Lens Covers and 1/2 Hex Bolt Mount, No Shroud, Black Finish SOR81001 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.