Perfect Varmint Rifle Guide: Top Picks & Calibers

Justin Hunold

10/12/2026

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For hunters and shooters alike, picking the right varmint rifle comes down to precision, performance, and flexibility. Whether you’re targeting prairie dogs on the plains or coyotes in the backcountry, having a gun tailored to your needs can make all the difference. This guide covers the best varmint rifles, key varmint hunting calibers, and the best scopes for varmint hunting.

Bolt-Action Excellence: Weatherby 307

Bolt-action rifles are known for accuracy and reliability. The Weatherby 307 is a strong bolt-action varmint rifle and comes in several calibers that fit varmint hunting. It offers sharp accuracy, a clean trigger, and a light build that is easy to carry. The stock is also comfortable for long shooting sessions.

When to Choose a Bolt-Action Rifle

Choose a bolt-action rifle when the shot must count. It is a great fit for small varmints like prairie dogs and ground squirrels at long range. It also works well in open land where one steady shot matters more than fast follow-ups.

Modern Sporting Rifles: PSA Sabre

Modern sporting rifles (MSRs) like the PSA Sabre offer speed and versatility for those who prefer a semiautomatic approach. The AR-15 platform, often chambered in .223 Remington or 6mm ARC, is a strong ar-15 varmint rifle for prairie dogs and groundhogs. Its flexible design lets you change barrel lengths, handguards, and optics setups to fit the hunt.

When to Choose a Modern Sporting Rifle

Choose an MSR when fast follow-up shots matter. It is a smart pick for coyotes, thick cover, changing terrain, and hunts where targets may appear in groups. The PSA Sabre handles well and adapts to many field conditions.

Magnum Rimfire Rifles: Savage B17

Magnum rimfire rifles are a smart choice when noise and over-penetration are concerns. The Savage B17, chambered in .17 HMR or .22 WMR, gives flat flight and enough power for small to medium pests. It is also a low-cost option for many hunters.

When to Choose a Magnum Rimfire Rifle

Choose this type for suburban or semi-rural areas where safety and noise matter. It is also a good match for smaller pests and for new hunters, thanks to low recoil and low-cost ammo.

Crossover Rifles: Weatherby Vanguard

If you want one rifle for many jobs, the Weatherby Vanguard is hard to beat. Calibers like .243 Winchester and .25-06 Remington give it strong range and solid power. The Vanguard moves from varmint hunting to deer hunting with ease.

The .243 has mild recoil and a flat path, which makes it great for long-range varmint work. The .25-06 adds more energy for larger predators.

When to Choose a Crossover Rifle

Choose a crossover rifle when flexibility and usefulness matter most. It is ideal for hunters who may move from prairie dog hunting in summer to deer hunting in fall. A rifle like this gives you one setup that can do many jobs well.

Top Calibers for Varmint Hunting

The right caliber can shape your whole hunt. Here are some of the best varmint hunting calibers to consider:

• .223 Remington: Low cost, accurate, and easy to find.
• .22-250 Remington: Very fast with a flat path for long shots.
• .243 Winchester: A flexible choice for varmints and medium game.
• 25-06 Remington: Strong energy for larger varmints and predators.
• 6mm Creedmoor: Modern precision and efficiency for long range.
• 6mm ARC: Built for MSRs with strong performance and flexibility.

Choosing the Right Optics: Athlon Optics

A great rifle needs a great scope. Athlon Optics offers some of the best scopes for varmint hunting. If you are comparing first focal plane vs second focal plane scopes, the right choice depends on your range, your target size, and how often you change zoom.

First Focal Plane (FFP)

First focal plane scopes are built for precision at many ranges. As zoom changes, the reticle changes with it. That makes holdovers and wind calls stay true at any power setting. The Athlon Ares ETR is a top-tier FFP optic is a top-tier FFP optic for serious hunters.

When to Choose a First Focal Plane Scope

Choose FFP for long-range hunting and precise holds. It is a strong choice for small varmints past 300 yards and for wind that shifts often.

Second Focal Plane (SFP)

Second focal plane scopes keep a fixed reticle size, which makes them easier to use at lower zoom levels. The Athlon Midas HMR is a solid option for hunters who want a simple, reliable scope.

When to Choose a Second Focal Plane Scope

Choose SFP for mid-range shots and steady conditions. If your targets stay within about 200 yards and you do not change zoom often, SFP is simple and effective.

Thermal and Night Vision

Thermal and night vision optics are useful for night hunting and low light. Athlon's Thermal TS Series helps hunters spot varmints in the dark and can be a major advantage for predator control.

When to Choose Thermal or Night Vision Optics

Choose these optics for night hunts, low light, fog, or thick cover. They are especially helpful for nocturnal species like raccoons and coyotes.

Conclusion

Picking the right varmint rifle and optic is key to success in the field. A bolt-action rifle like the Weatherby 307 gives you pinpoint accuracy. A PSA Sabre MSR gives you speed and flexibility. A Savage B17 magnum rimfire offers low recoil and low cost. A Weatherby Vanguard crossover rifle gives you broad usefulness in many hunting styles.

The right caliber also matters. Low cost and availability make .223 Remington a favorite. The speed of .22-250 is great for long shots, and 6mm ARC offers modern efficiency. For optics, choose FFP for long-range precision, SFP for simple mid-range use, or thermal for night hunts. With the right setup, you will be ready for almost any varmint hunt.

Happy hunting.

Q&A

Question: Which varmint rifle type is best for long-range precision on small targets?

Short answer: A bolt-action rifle like the Weatherby 307 is the best choice when precision matters most. It is reliable, steady, and very accurate on small varmints at long range.

Question: When does a modern sporting rifle like the PSA Sabre make more sense than a bolt-action rifle?

Short answer: A PSA Sabre or similar MSR works better when speed, fast follow-up shots, and flexibility matter most. It is a strong fit for coyotes, thick cover, changing terrain, and multiple targets.

Question: Why choose a magnum rimfire rifle such as the Savage B17?

Short answer: The Savage B17 is useful in suburban or semi-rural areas where noise, recoil, and over-penetration are concerns. It also works well for newer or younger shooters because it is easy to handle.

Question: What is the benefit of a crossover rifle like the Weatherby Vanguard?

Short answer: A crossover rifle is ideal when you want one rifle for many jobs. The Weatherby Vanguard can move from varmint hunting to deer hunting and gives you strong flexibility.

Question: How should a hunter decide between FFP, SFP, and thermal or night vision optics?

Short answer: Choose FFP for long-range precision and changing zoom. Choose SFP for simple mid-range use with steady distances. Choose thermal or night vision for low-light, night, or dense-cover hunts.