Weapons, Marksmanship & The Upward Shot Core

Air Rifles for Squirrels

Lesson 27 of 41 · Module 6, lesson 3

Assumes the Hunting Primer. New here? Start there first.

Your objective

By the end, you'll be able to explain when a hunting air rifle is a smart squirrel choice and the energy and range limits that make it ethical.

Concept ~7 min

You’ve found squirrels working the oaks behind a row of houses — legal ground, but a rimfire’s crack would rattle windows and the bullet could travel a mile and a half if you missed the trunk. A friend hands you a different tool: a hunting air rifle, barely louder than a stapler, its pellet spent within a couple hundred yards. Is it enough gun for a squirrel? This lesson answers that.

Quick recall

Quick recall from the Shotgun lesson — why does shooting past a tool's range cap wound instead of kill?

The projectile loses energy with distance and drops below what kills cleanly The gun gets louder farther out You can't aim past 40 yards at all

Show answer

Correct: The projectile loses energy with distance and drops below what kills cleanly — Right. Energy falls off with range. That same rule is why an air rifle — which starts with little energy — has an even shorter ethical range.
Not quite: The gun gets louder farther out — Loudness isn't the issue — energy is. Past the cap the projectile no longer carries enough energy to kill cleanly, so it wounds.
Not quite: You can't aim past 40 yards at all — You can aim farther, but the projectile loses killing energy. The cap is about energy on target, not whether you can hold the sight.

The air rifle’s real edge: quiet and short danger zone

A hunting air rifle isn’t more powerful than a .22 — it’s less. Its advantages are different and they matter most in tight, populated cover:

Quiet. A shrouded or suppressed air rifle is far quieter than a rimfire. You can take a squirrel without clearing the whole woodlot of game — and without alarming neighbors.
Tiny danger zone behind the target. A light pellet sheds speed fast and falls to earth within a couple hundred yards, where a .22 bullet can carry well over a mile. Near houses, outbuildings, or roads, that smaller “what’s beyond” footprint is a genuine safety advantage.
Cheap, recoilless practice — like the .22, it rewards the precise shooter.

This makes the air rifle the thoughtful pick for suburban-fringe woodlots and small properties where a rimfire is simply too loud or carries too far.

Enough gun? Caliber and energy, not toys

Here’s the part people get wrong. A backyard plinking BB gun is not a hunting tool and will only wound a squirrel. A real hunting air rifle is a different machine. The numbers to know:

Caliber: .22 is the squirrel standard. A .22 pellet carries more energy than a .177 and kills more decisively. (.177 can work at very close range with a perfect head shot, but .22 is the safer ethical floor.)
Energy: aim for about 18 foot-pounds (FPE) or more at the target; treat 12 FPE as the bare minimum. Below that you don’t have a reliable killing tool for squirrels.

If a rifle can’t deliver roughly 12+ FPE — ideally 18+ — at the range you intend to shoot, it is not a squirrel gun.

The why What 'foot-pounds of energy' (FPE) means

FPE is a simple measure of a projectile’s punch — it combines how heavy the pellet is and how fast it’s going. A heavier pellet at the same speed, or the same pellet faster, carries more FPE. It matters because killing a squirrel cleanly takes a minimum amount of energy delivered at the target — and a pellet loses FPE the farther it flies. That’s why the rule is FPE at the target, not at the muzzle, and why range and power are tied together.

Keep it close, head-shot only

Because an air rifle starts with so little energy, its ethical range is short — roughly 20 to 40 yards, often less, depending on the rifle. Past that the pellet drops below killing energy fast. And as with the .22, the only ethical target is the head: the kill zone is tiny and a body-hit pellet often just wounds. Close range, steady rest, head shot, or pass.

Schematic comparing a hunter tucked at the base of a tree in close cover against an open ridge skyline. It illustrates the air rifle's niche: close, contained woodlots where a quiet, short-range, low-ricochet tool fits and a loud far-carrying rimfire does not. — Diagram (not a photo). The air rifle's home ground: close cover and small or suburban-fringe woodlots, where quiet operation and a short danger zone matter — and where shots stay inside ~20–40 yards.

Check your understanding

Knowledge check

Which setup is a genuine, ethical squirrel air rifle?

.22 caliber delivering ~18 FPE at the target, head shots kept inside ~30 yards A .177 BB gun from the sporting-goods toy aisle at any range .22 air rifle taking 60-yard shots to reach the high squirrels

Show answer

Correct: .22 caliber delivering ~18 FPE at the target, head shots kept inside ~30 yards — Yes. .22, solid energy on target, close range, head shot only — that's a real hunting air rifle used ethically.
Not quite: A .177 BB gun from the sporting-goods toy aisle at any range — That's a wounding tool, not a hunting one — far too little energy. A squirrel air rifle needs ~12 FPE minimum (ideally 18+), and a pellet, not a BB.
Not quite: .22 air rifle taking 60-yard shots to reach the high squirrels — Way past an air rifle's ethical range. The pellet drops below killing energy long before 60 yards. Keep air-rifle shots inside ~20–40 yards.

Knowledge check

What is the air rifle's main advantage over a .22 rimfire for a woodlot behind houses?

It's much quieter and a pellet's danger zone behind the target is far smaller It hits far harder than a .22, so it's deadlier

Show answer

Correct: It's much quieter and a pellet's danger zone behind the target is far smaller — Right. Low noise and a short 'what's beyond' footprint make it the responsible choice in tight, populated cover.
Not quite: It hits far harder than a .22, so it's deadlier — Opposite — an air rifle is less powerful than a .22. Its edge is being quiet and low-ricochet, not more lethal.

Take it to the woods

Before you hunt squirrels with an air rifle

0/5

Safety Confirm airgun hunting for squirrels is legal where and when you'll hunt. Airgun rules vary by state and place — verify current SCDNR regulations first.
Confirm your rifle is .22 caliber and delivers ~12+ FPE (ideally 18+) at your shooting distance.
Safety Apply the four firearm safety rules — an air rifle is a firearm for safety purposes.
Sight in and group 5 of 5 in a 1-inch circle at the range you'll actually shoot (e.g. 25 yards).
Set a hard max range (~20–40 yds) and commit to head shots only.

Sources

MeatEater — Best Air Rifles for Squirrel and Other Small Game. https://www.themeateater.com/hunt/firearm-hunting/5-best-air-rifles-for-squirrel-hunting
Airgun Depot — Small Game Hunting With Airguns. https://www.airgundepot.com/airguns-small-game-hunting.html

Airgun hunting legality, legal calibers/energy, seasons, and where airguns may be used vary and change — verify current SCDNR regulations before you hunt: https://www.dnr.sc.gov/regs/index.html

If you remember nothing else

A hunting-grade air rifle's edge is being quiet and low-ricochet — ideal in close cover and near homes where a rimfire is too loud or carries too far.
It must be a real hunting air rifle, not a toy: aim for .22 caliber delivering roughly 18+ foot-pounds of energy at the target (12 FPE is a bare minimum).
Keep shots close — about 20 to 40 yards — and head-shot only; an underpowered or far shot wounds.
A pellet sheds speed fast, so the danger zone behind your target is much smaller than a rimfire's — a real safety plus near buildings.
Airgun hunting legality and methods vary by state and place — verify current SCDNR regulations before you hunt.

How ready do you feel?

How ready are you to judge whether an air rifle is powerful enough and legal for the squirrels you hunt?

Before you go — a quick look back

Distributed practice: one fast recall from an earlier lesson keeps it from fading.

Quick recall

From the Shotgun lesson — what is the hard range cap that keeps a tool ethical on squirrels, and why does going past it wound instead of kill?

Show me the answer

Show answer

Correct: Show me the answer — About 40 yards for a shotgun, because past it the pattern thins and pellets lose energy. The same logic governs an air rifle, with an even shorter cap (~20–40 yards): beyond it the pellet drops below killing energy and you wound instead of kill. Every tool has an honest maximum range.

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