Grace Optics M1 Topless Green Dot Sight (6 MOA Reticle) Nikon DSLR Cameras There is a Micro SD

There is a Micro SD card slot that gives you endless possibilities if you run out of internal memory

More Accurate Bodypart Tracking

Designed without chip optics

The Westcott Wrinkle-Resistant Backdrop in Periwinkle Purple creates a smooth and seamless look for professional photos and videos

and Shogun Studio 2

Grace Optics M1 Topless Green Dot Sight (6 MOA Reticle) Nikon DSLR Cameras There is a Micro SDThe design of the M1 is built for strength, even though it has an open top design. The glass is very strong and the sidebars make it just as strong as any other site on the market. Topless Design The M1 has a topless design designed to give you a wider field of view, resulting in quicker target acquisition and more accurate shooting. Footprint The M1 uses the SIG Romeo1 footprint and comes with a Picatinny rail mount.