The Midwest Industries MK2 offset mount provides 45-degree angled positioning for Trijicon RMR red dot sights on 34mm scope tubes finished in durable black.Midwest Industries MK2 Receiver Extension Offset MountDesigned specifically for Trijicon RMR red dot sights34mm tube compatibility for secure mounting45-degree offset angle for optimal sight positioningBlack anodized finish for durability and stealthModel: MI-MK2-34RMR45Ideal for tactical applications where quick target acquisition with offset red dot positioning is essential allowing shooters to maintain primary optic while having instant access to close-range targeting capability.