The Best Calibers for Squirrel Hunting: .22 LR vs .17 HMR vs .22 Magnum vs .410 Bore vs .20 Gauge
Choosing the perfect caliber for squirrel hunting made simple.
When it comes to squirrel hunting, choosing the right caliber can make or break your day in the woods. Too much power, and you risk ruining your harvest. Too little, and you might miss your mark entirely. With so many options out there, how do you pick the perfect caliber for these agile little critters? Let’s break it down.
Caliber Comparisons
| Feature | .22 LR | .17 HMR | .22 Magnum | .410 Bore | .20 Gauge |
|---|---|---|---|---|---|
| Effective Range The distance at which the caliber performs well for small game hunting. |
50-75 yards | 150 yards | 100 yards | 25-40 yards | 40-50 yards |
| Power Level The amount of energy delivered to the target, affecting damage and precision. |
Low | Medium | Medium-High | Medium | High |
| Ammo Cost The average cost per round, important for budget-conscious hunters. |
Very Affordable | Affordable | Moderate | Moderate | Expensive |
| Noise Level The loudness of the shot, which can affect stealth in the woods. |
Quiet | Moderate | Moderate | Loud | Very Loud |
| Versatility How well the caliber performs for other small game species. |
Excellent | Good | Good | Fair | Fair |
.22 LR
.22 LR is the undisputed king of small game hunting. Its low recoil, quiet report, and affordable ammo make it a favorite for squirrel hunters. With origins dating back to the late 19th century, this caliber has stood the test of time as a reliable and versatile option.
Pros
- Affordable ammo
- Low recoil
- Quiet
- Great for beginners
Cons
- Limited range
- Less effective in windy conditions
Interesting Fact: The .22 LR is so quiet that many hunters don’t even bother with ear protection—though you probably should.
Consider this Caliber If…
You want a budget-friendly, low-noise option for squirrels and other small game.
.17 HMR
The .17 HMR is a high-velocity rimfire caliber that excels at precision. Introduced in 2002, it quickly gained popularity for its flat trajectory and ability to take down small game at longer distances.
Pros
- Flat trajectory
- Longer effective range
- Highly accurate
Cons
- More expensive ammo
- Louder than .22 LR
Interesting Fact: The .17 HMR is so fast it can make a squirrel feel like it’s dodging sniper fire.
Consider this Caliber If…
You need pinpoint accuracy for squirrels at longer distances.
.22 Magnum
.22 Magnum, also known as .22 WMR, is a step up in power from .22 LR. Developed in the 1950s, it offers more stopping power and a longer effective range, making it ideal for hunters who want versatility for small game and varmints.
Pros
- Greater stopping power
- Longer range
- Versatile for other small game
Cons
- More expensive ammo
- Louder report
Interesting Fact: The .22 Magnum is like the .22 LR’s big brother who hits the gym regularly.
Consider this Caliber If…
You want a caliber that can handle squirrels and larger small game with ease.
.410 Bore
.410 Bore is a lightweight shotgun option for squirrel hunters who prefer scatterguns. It’s perfect for close-range shots and offers minimal recoil, making it a popular choice for beginners.
Pros
- Minimal recoil
- Good for close-range shots
- Easy to handle
Cons
- Limited range
- Less versatile than rifles
Interesting Fact: The .410 Bore is so light, it’s often jokingly referred to as the “baby shotgun.”
Consider this Caliber If…
You prefer a shotgun for squirrels and want something lightweight and easy to handle.
.20 Gauge
.20 Gauge is a versatile shotgun caliber that offers more power than .410 Bore while still being manageable for small game hunting. It’s a great choice for hunters who want a bit more range and stopping power.
Pros
- More power than .410 Bore
- Versatile for other game
- Good range
Cons
- Louder report
- More expensive ammo
Interesting Fact: The .20 Gauge is often called the “Goldilocks” of shotguns—not too big, not too small.
Consider this Caliber If…
You want a shotgun with more power and versatility for squirrels and other game.
Conclusion
Choosing the right caliber for squirrel hunting depends on your hunting style, budget, and preferences. Whether you opt for the quiet precision of .22 LR or the versatile power of .20 Gauge, each caliber has its strengths. Explore your options and gear up for your next squirrel hunt.