The Daniel Defense Micro Mount is a low profile, lightweight, highly durable mount designed to work with various optics including Aimpoint's Micro R-1, H-1, H-2, T-1, T-2, Vortex's Sparc I & II, Primary Arms' Micro Dot & Advanced Micro Dot, Holosun Technologies HS403, or any other optics utilizing the same type of mounting interface. It offers a reversible mounting option for shooters that do not desire a quick attach/detach mount and a recoil lug to minimize force on the mounting screws.Features:a Absolute or Lower 1/3rd co-witnessa Recoil lug interface between mount and optica Snag-free and reversiblea Patented Rock & Lock attachment system