Choosing a rifle scope — what actually matters
Magnification, objective, MOA vs MIL, parallax — explained without the jargon.
Scope marketing is dense. Here's what actually changes how the scope performs.
Magnification range
- 3-9x or 2-7x — perfect for general hunting under 300m.
- 4-16x or 4-20x — long-range hunting and target.
- 5-25x and above — precision and benchrest.
Higher magnification isn't always better — at 25x your heartbeat moves the reticle visibly.
Objective diameter
40mm is plenty for most hunting. 50–56mm gathers more light at dusk but raises the scope, which shifts cheek weld and stock comb height.
Reticle: MOA or MIL?
Match the turret units to the reticle units. MOA is finer (1 MOA ≈ 1 inch at 100 yards). MIL is faster for ranging (1 MIL = 0.1 m at 100 m). Pick one and stick with it across rifles — switching between is where mistakes happen.
First focal plane vs second focal plane
FFP: the reticle scales with magnification — holdovers stay correct at any zoom. SFP: the reticle stays the same size — holdovers only correct at one magnification (usually max). FFP for serious long-range, SFP for everything else.
Parallax
Most variable scopes are parallax-free at 100 yards. For shots under 50 yards or over 300, you want a side-focus parallax adjustment.
What to spend
- Under $300: budget — Athlon Talos, Hawke Vantage. Adequate for sub-200m work.
- $300 – $800: mid — Vortex Diamondback Tactical, Burris Fullfield E1. Solid for general hunting.
- $800 – $2,000: high mid — Vortex Viper PST Gen II, Leupold VX-3HD. Reliable for long-range hunting.
- $2,000+: precision — Leupold Mark 5HD, Nightforce ATACR, Schmidt & Bender PMII. Tracks and returns to zero.
Tags: opticsscopebuying-guidebeginner
General information only — not legal or technical advice. Always check the most current rules from your state firearms registry and consult a licensed gunsmith for work on your firearm.