This Elcan SpecterDR scope with a 5.56 CX5395 Illuminated Ballistic reticle is a high performance switchable 1-4x dual-field-of-view combat optic with clip-on night vision capabilities. Switching between sights leaves the US Special Operations and Navy Seals vulnerable, which is why they choose the Elcan SpecterDR. Includes A. R.M. S. Picatinny Mount. Elcan SpecterDR 1x/4x Scope 5.56 NATO DFOV14-C3