4. 0-12. 0x Magnification, 50mm Objective / Fast Focus Eyepiece Nitrogen Purged Interior / Fully Multicoated Optics One-Piece Aerospace Aluminum Housing / Dead-Hold BDC Reticle Waterproof/Fog proof/Shockproof The 4-12x50 Adjustable Objective...

Description Durable all metal construction High grade fully coated optical lens Fog, and shock proof Easily mountable Mount(Picatinny or Weaver) Tubeless holographic sight with 33mm reflex lens aperture provides a wide field of view Detachable red...