Air Rifle scope buyers guide

A good scope transforms your shooting, helping you see targets clearly, aim accurately, and shoot with confidence.
Whether you're new to scopes or looking to upgrade, understanding the basics will make a real difference to your results. This guide explains everything you need to know about air rifle scopes and shows you the best options for backyard shooting and hunting in New Zealand!
Contents
1. What you need to know
Magnification (Zoom)
This is the biggest reason you buy a scope, to make things easier to see than your eye can! Magnification is indicated in 'x' or times; for example a x4 scope, makes it look four times larger. If you are shooting small targets or hunting small things at distance like rabbits we recommend a 'vari-power' scope which can adjust the magnification. A vari-power scope will often be called something like 3-9 or 4-12 but can vary ;)
Here is an example of a target seen through different magnification scopes:
Size of the front lens
The objective lens is the front lens of your scope. Its size is shown in the scope's name, like "3-9x40" where "40" means 40mm diameter. Larger lenses (40mm+) gather more light for a brighter image.
AO - Adjustable Objective
Some scopes have an adjustable objective (AO) dial on the front lens or side turret. This lets make your reticle and object you are shooting at, both be in focus, which is easier on your eye to look at and can improve accuracy. Its not critical but is helpful.
Quality and brightness
When you purchace a more expensive scope you are getting better glass which makes your scope image seem brighter and clearer, and helps identify targets and be accurate. Its also fantastic to look through!
2. Our recommended scopes
4x32 - The Simple Starter
A 4x magnification scope with a 32mm objective lens. Simple, affordable, and suited for close objects.
4x32AO - Better clarity for close range
A 4x power with the added benefit of adjustable focus. Get sharper images and better shot placement, an affordable upgrade that makes a real difference!
3-9x40AO - Get closer to your target
A great step up with variable zoom, bigger 40mm lens to gather more light and adjustable objective focus. Good for targets and hunting. We recommend people start here.
3-9x42AO - 10 year Warranty and brighter image
Variable zoom of 4-12x with a bright 42mm lens and ballistic reticle for long-range shooting. Exceptional clarity backed by a 10-year warranty - serious performance at a great price. Compatible with Swarm Magnum Pro Air Rifle Only
4.5-14x42 - Premium Performance with a lifetime warranty
Increase your image size dramatically, getting close with a 4.5-14x range. The large 42mm objective and 32mm tube coupled with high-grade glass provides an incredible image. Built for long-range precision and serious hunters who demand the best performance. Compatible with Swarm Magnum Pro Air Rifle Only
3. Night vision scopes
Night vision - hunting at night (and in the day)
This technology makes night hunting possible, allowing you to operate effectively when natural light isn't enough. Night vision scopes amplify ambient night light to let you see in the dark.
You can hunt possums and rabbits after dark when they're most active and vulnerable. Extend your hunting beyond daylight and target pests when they come out to feed! You can also use night vision scopes during the day using the same digital technology.
ATN X-Celsior Day/ Night - A great starting point.
With ultra-sensitive night imaging and variable 3-9x magnification, this digital night vision scope turns darkness into daylight. Loaded with features like video recording, built-in rangefinder, and a long-range IR illuminator, it's an exceptional way to find and shoot nocturnal pests. Contact us for the best way to mount this to your air rifle.
4. Thermal scopes
Thermal Imaging - easily find animals though heat
Thermal scopes detect heat signatures instead of light, showing warm objects like animals as bright spots against cooler backgrounds. Unlike night vision which needs some light to work, thermal imaging works in complete darkness, thick fog, or heavy bush.
Animals can't hide from heat sensing - their body temperature gives them away instantly.
Guide TU425SE Thermal Scope -
With good resolution, easy to mount with a small profile, this thermal scope is a great place to start. Loaded with features like video recording and adjustable heat colours it is an amazing way to find and shoot animals. Contact us for the best way to mount this to your air rifle.
5. How to mount your scope
Option A: Head into your local Gun City
Our team are always happy to help set up a customers scope and rings, or answer any other information in store.
or
Option B: Do it yourself
We made a free 'how to mount your scope' video below and what you need to get started.
Rings connect your scope to the Air Rifle
6. Still have questions?
For any questions you still have, call or drop by and visit a Gun City store close to you.
