The cheapest thermal clip on for hog hunting is the one that matches your longest realistic shot — nothing more. Pay for reach you never use and you overspent; buy short and you leave pigs standing at the field edge. Hunters waste money in both directions all the time, usually because they guess at their shot distance instead of measuring it. This roundup sorts the current ATN thermal clip-on range by shot distance, from the long-reaching flagship down to the close-cover entry, so you can spend exactly where your rifle actually shoots hogs.
Best for mid shots: ATN TICO 6 384x288 1-12x — covers close-to-mid range for less money.
Best for close shots: ATN TICO 6 256x192 1-8x — the cheapest way to cover close-cover pigs.
Why ATN's 6th-gen TICO 6 lets you buy by shot distance
The TICO 6 line lets you buy by shot distance because detection range and resolution scale across the models while the features stay the same. The farther you shoot a hog, the more heat-reading dots you need to confirm it is a pig and not a stump — that is what separates the tiers. Detection range tells you how early the sensor can pick up a heat signature; resolution tells you how far out you can identify it. Every model shares Recoil Activated Video, Hot Point Tracking, and a Quick Detach Mount that protects your zero, so the only thing distance costs you extra for is sensor and lens.
It helps to separate two numbers that sound alike. Detection is spotting that something warm is out there; identification is knowing it is a hog, how big, and which way it faces. Detection range is always the bigger figure, and it is easy to be lulled by it. What sets your real shooting limit is identification distance, and that climbs with resolution. So sizing by shot distance really means sizing by the range at which you must positively identify the animal — which is exactly why the tiers line up the way they do.
ATN TICO 6 640x512: the long-shot value leader
Reach and resolution for distant pigs
The ATN TICO 6 640x512 is the value leader for long shots. Its 640x512 sensor and 50 mm lens hold detail on a hog at the far edge of a cut field, and the 3500 m detection range means you pick up pigs working distant ground early. If your longest realistic shot stretches across open country, this is the cheapest clip-on that will actually let you take it, because the smaller sensors cannot resolve a pig that far out.
Why cheaper sensors cap out at distance
As a hog moves farther away it occupies fewer sensor pixels, so at some range a lower-resolution unit shows only a warm blob you cannot honestly identify. That is a hard ceiling, not a brightness setting you can turn up. The 640's extra pixels push that ceiling out to where open-field shots live. For the long-distance hunter, paying more is the only way to lift the cap — which makes the flagship the cheapest option that actually works for that use.
Who it's for, who it's not
It is for the hunter whose shots genuinely reach across open fields. It is not for the close-cover hunter — paying for this reach when your pigs are inside 100 yards is exactly the overspend to avoid.
ATN TICO 6 384x288: the mid-shot saver
Enough reach for edges and pasture
The TICO 6 384x288 saves money for the mid-distance hunter. Its 384x288 sensor and 2710 m detection range cover pasture edges and mixed ground, and at 1.15 lbs it is easy on the rifle. If your shots land in the close-to-mid band, you get clean identification without paying the flagship premium for reach you would rarely use.
The distance most hogs actually get shot
Track your own shots honestly for a season and most will cluster inside a couple hundred yards, because pigs are hunted in and around cover. The 384 is sized precisely for that reality, which is why it saves money without costing you shots. Buying it over the flagship is not settling — it is refusing to pay for a distance band you seldom enter.
Who it's for, who it's not
It is for the hunter who shoots close-to-mid and wants to save over the flagship. It is not for the true long-range shooter, whose distant pigs need the 640.
ATN TICO 6 256x192: the close-shot cheapest option
Least money for close cover
The TICO 6 256x192 is the cheapest option for the close-shot hunter. In timber, creek bottoms, and around feeders where shots stay inside close cover, its 256x192 sensor confirms hogs cleanly, and its 1500 m detection range is plenty for that distance. At 1.12 lbs it is the lightest, and it spends the least while keeping every core feature.
Where the resolution ceiling never matters
At close range a hog covers plenty of sensor pixels, so the 256's lower resolution never becomes the limiting factor — you will identify and shoot the pig long before the sensor runs out of detail. That is why, for a strictly close-cover hunter, the cheapest tier is also the correct one. You are not accepting less than you need; you are declining to pay for reach that has no use in timber.
Who it's for, who it's not
It is for the close-cover hunter who refuses to overspend. It is not for anyone whose shots stretch past close range — buying short here leaves distant pigs untouched.
A simple field test settles the question better than any spec sheet. On your actual hunting ground, pace off the spots where you have realistically taken or passed pig shots, then be honest about how many were truly long. Most hunters find their real longest shot is shorter than they assumed, which usually points them one tier lower than they were about to buy. That is the whole trick to a cheap purchase that does not disappoint: let your measured shot distance, not your ambition, pick the sensor. The wrong-direction mistakes both cost you, and the measurement costs nothing. Do it once, write the number down, and shop against it — you will spend your money with far more confidence than a hunter guessing off a spec sheet in a store. A cheap clip-on that perfectly fits your ground beats an expensive one that overshoots it every night of the season.
How to size your clip-on to your shot distance
- Measure your real longest shot — not your fantasy shot; buy for the distance you actually take.
- Close cover (under ~100 yds) — the 256x192 is enough and cheapest.
- Mid range (100-250 yds) — the 384x288 covers it without flagship cost.
- Long range (250 yds+) — only the 640x512 resolves and reaches that far.
- Think identification, not detection — size by the range you must confirm a pig, not the range you can spot heat.
How we picked these ATN thermal clip-ons
This is an in-house comparison of ATN's own 6th-generation TICO 6 clip-ons, not an independent lab review. We sorted by shot distance because that is the honest driver of cost: detection range and resolution set how far you can spot and identify a hog, ≤18-20 mK sensitivity sets image cleanliness, refresh rate keeps a mover smooth, and weight barely shifts across the line while the core features stay constant. Only current models were considered. The honest trade-off is that reach costs money — buy short and save, buy long only if your shots demand it. Who these are not for: hunters wanting a standalone thermal scope. Size the clip-on to your real longest shot.
Frequently Asked Questions
What is the cheapest thermal clip on that works for hog hunting?
The cheapest one that matches your longest realistic shot. For close cover the ATN TICO 6 256x192 is the least expensive capable option; for mid range the 384x288; for long open-field shots only the 640x512 has the reach. Buying below your shot distance leaves pigs standing, and buying above it wastes money.
How does shot distance decide which clip-on I need?
Detection range and resolution scale with distance. The farther your shot, the more heat-reading dots you need to confirm a hog, so long shots require the 640x512, mid shots the 384x288, and close shots the 256x192. Match the model to the distance you actually shoot, not the one you imagine.
Can I save money buying a smaller sensor for close hog hunting?
Yes. If your shots stay in close cover inside about 100 yards, the TICO 6 256x192 confirms hogs cleanly and costs the least. You would be paying for reach and resolution you never use if you bought the 384 or 640 for close work.
Why is the 640 more expensive if they share features?
Because the 640x512 sensor and 50 mm lens cost more to build, and they buy longer detection range and the resolution to identify a hog at distance. The core features are the same across the line, so the price gap reflects reach and sensor detail, not extra functions.
Will any of these keep my rifle's zero for hogs?
Yes. Every TICO 6, from the 256 up, clips in front of your day scope and uses a Quick Detach Mount that returns to the same position. Your reticle and zero stay put no matter which distance tier you buy, so the cheap option is not the crippled option.
What if my hog shots vary from close to far?
If your shots genuinely span from close cover to open fields, buy for your longest realistic shot, which usually means the 640x512 so you are never under-gunned. If long shots are rare, the 384x288 covers the common close-to-mid range while saving money on capability you seldom use.
The cheapest clip-on is the one sized to your real shot distance. If you shoot across open fields, the ATN TICO 6 640x512 is the value leader for reach. Shoot mostly close-to-mid? The 384x288 saves money. Only close cover? The 256x192 spends least. All three keep your day-scope zero and every core feature. Measure your longest shot, then compare the range on the ATN thermal clip-on page and buy exactly enough.
Created: August 5, 2026 · 19:53:42 UTC