ELCAN Armament Technology SpecterOS 3.0 3x Combat Optical Sight (ATOS3) with 5.56 External Ballistic Adj., RAF Reticle, Picatinny Flat Top Mount

The SpecterOS 3.0 is a lightweight and rugged 3x Optical Sight designed for modern military and security applications. Incorporating an illuminated reticle with range finder and proprietary Rapid Aiming Feature, the SpecterOS 3.0 has the unique ability to offer rapid engagement in CQB applications while providing precise aiming at distant targets.

A one-piece aluminum housing coupled with shock-absorbing rubber bumpers enable the sight to withstand the severe stresses of modern combat operations. The device can be supplied with either a ballistically-calibrated reticle or calibrated external elevation and windage adjustments and may be mounted directly to flat-top receivers or M16/AR15 handles.