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Field Guide / Optics

Reticle Types

Also called: crosshair, duplex, BDC, mil-dot

The aiming pattern inside a scope. Common types include the simple duplex, bullet-drop (BDC), and mil-dot or MOA grid reticles.

Simplified labeled diagram: Reticle Types
Simplified diagram, not to scale. Real products vary by maker, and the drawing does not show any one model.
Type
Specs & Terms
Duplex
Crosshair with thick outer lines that thin toward the center
BDC
Extra aiming marks for bullet drop at set distances
Mil-dot or MOA grid
Evenly spaced marks to measure and hold for range and wind
Used for
Hunting, Target shooting

What it is good for

  • Choosing a scope that fits how you shoot.
  • Quickly holding over at known distances.
  • Learning your ballistics.

Where it falls short

  • BDC marks fit only the ammunition they were designed for.
  • Busy reticles can confuse a new shooter.
  • Mil or MOA grids need practice and a ballistic chart.

Tips

  • A simple duplex is plenty for most big-game shots inside 300 yards.
  • Check your actual drop at the range before trusting any marks.

Works well with

Field notes

The right reticle is the one you understand and can use under pressure.

Related guides

Specs here are typical, not guarantees; models differ, so check the maker's published numbers. Never look at the Sun through any optic without a certified solar filter, and zero or mount a scope with the firearm unloaded and pointed in a safe direction. Rules on optics, such as scopes on certain hunts or lasers and electronics, differ by state; our state resources directory links to each state's official regulations. Want a buying guide? Read Choosing Hunting Optics.

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