Vortex Optics® Diamondback® 4-12x40 Dead-Hold BDC Reticle Scope

Product Number: DBK04BDC
Quantity Available:
Vortex Optics® Diamondback® 4-12x40 Dead-Hold BDC Reticle Scope


  • Fully multi-coated, anti-reflective lenses increase light transmission
  • Second focal plane reticle maintains the same ideally-sized appearance
  • Listed reticle subtensions used for estimating range, holdover and wind drift correct are accurate at the highest magnification
  • Single-piece tube construction maximizes alignment for improved accuracy and optimum visual performance
  • Scope is waterproof, fogproof and shockproof
  • Made from a solid block of aircraft-grade aluminum
  • Highly durable hard-cot anodized finish provides a low-glare matte surface
  • Capped reset turrets allow quick re-indexing and external protection
  • Precision-glide erector system ensures the components in the zoom lens mechanism glide smoothly and cleanly through all magnification ranges
  • Fast Focus eyepiece allows quick and easy reticle focusing
  • Dead-Hold BDC (MOA) features customized dot design to help eliminate guesswork on holdover and windage corrections
  • Additional Specifications:
    • 12x magnification
    • 40mm objective lens diameter
    • 3.1 in. eye relief
    • Field of view: 32.4 ft. - 11.3 ft. / 100 yds.
    • Tube size: 1 in.
    • Turret style: capped
    • Adjustment graduation: 1/4 MOA
    • Travel per rotation: 15 MOA
    • Max elevation adjustment: 60 MOA
    • Max windage adjustment: 60 MOA
    • Parallax setting: 100 yds.
    • Length: 12 in.
    • Weight: 14.6 oz.

Product Details

Product Weight: 1.13 LB
Shipping Dimensions: 3.50" x 13.00" x 3.25"

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