Ade Advanced Optics Tactical Micro Compact Mini Open Reflex Red Dot Sight with Integral Weaver-picatinny Mount for Pistol/Rifle / Shotgun Fits any Picatinny Mount ANODIZED ALUMINUM BODY. LED (LIGHT EMITTING DIODE) light weight and compact tubeless design. Shock/Fog Resistant with life time warranty. Unlimited Eye Relief, 2 MOA Red Dot, Polished/Coated lenses, Parallax Free