Minute of Angle (MOA)

An angular unit of measurement (1 MOA ≈ 1 inch at 100 yards) used in optics to describe accuracy and scope adjustments.

The downward arc of a projectile due to gravity over distance; important for long-range shooting.

The reticle lines inside a scope used for aiming, available in various patterns (duplex, mil-dot,...

The method of determining distance to a target, vital for proper shot placement in archery and fi...

Adjusting firearm sights or a scope so that the bullet hits the intended point of aim at a chosen...

Horizontal scope or sight adjustments made to compensate for wind drift or slight misalignment in...