Looking for an easy, secure way to mount your red-dot optic to a Picatinny rail? The Reptilia DOT Mount is purpose-built to provide a high-quality, solid mounting solution for many of today's popular red dots and reflex-style optics, giving shooters a lower 1/3 co-witness mount compatible with standard AR-15 backup iron sights. Each Reptilia DOT Mount is machined from 7075-T6 aluminum, treated with a hardcoat-anodized finish and installs easily, thanks to a spring-loaded steel clamp complete with a durable, nitrided finish. The clamp and its mounting bolt sit flush with the mount's body, providing a seamless, snag-free attachment option for any rifle. Each mount is available in either black or flat dark earth finishes, made in the USA and backed by a full lifetime warranty. The mount is compatible with the following optics: Aimpoint - Micro R-1, H-1, H-2, T-1, T-2, CompM5 Sig - ROMEO4, ROMEO5 Vortex Optics - Sparc I & II Primary Arms - Micro Dot & Advanced Micro Dot Holosun Technologies - HS403