Heavy Loads, Quick Drops: Ammo for Black Bear Hunting
“The bear doesn’t care about your debates – but it does care about your bullet.”
What I’ve Learned the Hard Way
I hunt black bear in the mountains of Northern California and Northern Nevada. Oak country mostly – steep drainages, thick manzanita, the kind of terrain that swallows a bear whole in three seconds flat and makes you wonder how something that big moves that quietly. I’ve been doing this long enough to have made the mistakes that matter and learned from them in ways that stuck.
The first thing I figured out is that most of the conversation hunters have about bear hunting is backwards. People spend hours debating caliber. The .308 versus the .30-06, the 6.5 Creedmoor versus the 6.5×55, the .44 Magnum versus the .45-70. All of that is fine as a campfire topic, but it’s not where the real decision lives. The real decision is the bullet – what it’s made of, how it’s constructed, what it does when it hits something that doesn’t want to stop moving.
A black bear isn’t small. I know they get compared to grizzlies and the comparison makes them sound manageable, but 300 pounds of fat-layered animal in the brush before winter is a serious thing to stop quickly and cleanly. And 450 to 500 pounds happens more than people expect in good country. I’ve seen it. You want to be ready for it, not surprised by it.
The bear’s fat layer alone – built up through late summer and fall – does things to bullets that you wouldn’t predict from paper ballistics. It slows expansion, redirects hollow points, plugs cavities before they have time to open. Heavy bones redirect poorly constructed projectiles. Thick hide catches soft tips before they reach the vitals. Bears are built to absorb punishment, even when that’s not their intention.
All of which means the bullet matters enormously, and the choice of bullet needs to be made with some understanding of what you’re asking it to do.
Bears Are Not Predictable
One thing that makes bear hunting genuinely interesting, and genuinely humbling, is that bears have personalities. I don’t mean that in a sentimental way – I mean it as a practical hunting observation. A bear that has grown up close to human activity behaves completely differently from one that’s spent its life deep in roadless country. A bear that’s been run by dogs once or twice is not the same animal as one that has never felt pressure. Young bears are curious in ways that can seem almost friendly until they aren’t. Old boars are deliberate and wary in ways that make them feel almost impossible to approach.
More than once, sitting in a stand watching downwind, I’ve had the prickling feeling of being watched before I had any visual on anything. I’ve turned around slowly and found a bear already inside forty yards, having arrived so quietly through the brush that I never heard a single footfall. Padded feet on soft duff in dense cover – you simply don’t hear them coming. That moment of realizing the bear is already close, already evaluating you, has a way of clarifying your thinking about what you’re carrying and what it’s capable of.
Stay off your phone in the stand. Look behind you. Not as a joke, as actual advice.
My Two Rifles, My Two Answers
I run two rifles for bear hunting depending on the terrain, and they represent pretty different answers to the same question.
The first is a Tikka T3 in 6.5×55 Swedish Mauser. The 6.5×55 is an old cartridge – designed in 1894, used by Scandinavian militaries for decades, and still completely relevant today because the underlying physics are sound. It drives a 130-grain bullet at moderate velocity with excellent sectional density, which means it penetrates well relative to its diameter. It’s not a magnum, it doesn’t kick like one, and it doesn’t need to be one for the ranges I’m shooting in California’s hill country.
The second is a Thompson Center Encore in .45-70 Government. Also old – designed in 1873, military use dating back to the Trapdoor Springfield – but in modern rifles loaded to modern pressures it is a completely different animal than what the cartridge started as. A 300-grain hard-cast or controlled-expansion bullet at .45-70 Encore pressures is serious medicine for close-range brush work. It doesn’t need to be accurate at 300 yards because I’m not shooting at 300 yards in heavy manzanita. It needs to stop a bear at 60 yards, possibly through a screen of brush, possibly at an angle that isn’t perfect.
The two rifles cover the two most common scenarios I face. Open ridgeline glassing where a 150-yard shot is realistic: the Tikka. Thick-cover stand hunting where the bear materializes at 50 yards and there’s one moment to make the shot: the Encore.
The 6.5×55 Load: Lehigh Defense Controlled Chaos
For the Tikka in 6.5×55, I reload with Lehigh Defense Controlled Chaos at 130 grains. These are solid copper bullets with a specific mechanical design: at a given velocity threshold, the front petals fracture and drive outward while a solid copper core continues forward on the original trajectory. The result is a large temporary wound cavity from the petals and a deep penetrating wound channel from the core – two different mechanisms working simultaneously.
What Controlled Chaos does particularly well on bear is handle the fat layer. Conventional hollow points can plug in heavy fat before they reach the vitals. A plugged hollow point expands poorly and penetrates inconsistently – exactly what you don’t want on a bear. The Controlled Chaos doesn’t rely on hydraulic pressure to initiate expansion the way a conventional hollow point does. The petals fracture at a velocity threshold regardless of what they’re passing through. Fat doesn’t stop that process.
The core continuing forward also matters. On a bear with heavy bones – shoulder blade, hip, spine – you sometimes need a bullet that can break through a bone and still reach the vitals. The Controlled Chaos core is solid copper, not a lead core under a jacket that might deform or separate on heavy impact. It keeps driving.
I’ve had clean, quick kills with this load on bears that were quartering away at ranges between 80 and 130 yards. The entry wounds are modest. The internal damage is not. The bear doesn’t go far.
The 6.5×55 has modern counterparts – 6.5 Creedmoor, 6.5×47 Lapua, .260 Remington, 6.5 PRC – and they’re all working in the same general neighborhood of ballistics. The case differs, the velocity envelope differs, but what a well-constructed 130-grain 6.5 bullet does inside a bear is similar across the family. I shoot the Swedish because I like the cartridge’s history and my Tikka shoots it extremely well. The principle transfers.
The .45-70 Load: Barnes TSX and a Story
For the Encore in .45-70, I use the Barnes TSX .458, 300 grain, Flat Nose, Flat Base – catalog number 30630 for anyone who wants to look it up. Barnes TSX bullets are all-copper with a hollow point that’s designed to expand reliably from handgun velocity up through rifle velocity, which matters for the .45-70 because pressure limits in different actions mean you can be running anywhere from 25,000 PSI to 40,000 PSI depending on the gun. The TSX expands across that range. It also retains essentially all of its weight on impact – the all-copper construction doesn’t fragment or shed a jacket, so what goes in stays together and keeps moving.
I want to tell you about a bullet I recovered.
After one hunt, the bear was recovered cleanly and during the field dressing I found the TSX – it had stopped just under the hide on the off side after passing completely through the animal. I took it home and put it on a scale out of curiosity. The original bullet weight is 300 grains. The recovered bullet weighed 302.5 grains.
It had gained 2.5 grains. Bear tissue – fat and meat – had wedged into the expanded cavity and stayed there. The bullet had done exactly what it was supposed to do: expand, penetrate completely, and hold together. The weight gain is half a joke and half a genuine testament to how well that design works. A Barnes TSX puts on weight in the field.
That bear dropped within thirty yards of where it was shot. On a close-range shot through heavy brush where I had one clear window and one moment, a bullet I could count on completely was the difference between a clean harvest and something else. I don’t take that for granted.
For Hunters Who Don’t Reload
Both of those loads are handloads – I reload because I like to and because it gives me control over what I’m shooting. But most hunters buy factory ammunition, and that’s perfectly fine. What I’d tell a factory-ammo hunter is this: don’t shop by caliber name and bullet weight. Shop by bullet construction.
Flip the box over and find out what’s inside. Federal Trophy Bonded, Hornady DGX Bonded, Norma Oryx, Barnes TTSX, Swift Scirocco – these are all controlled-expansion or bonded designs that hold together on heavy animals. Standard cup-and-core bullets like a standard soft-point or a conventional hollow point are designed for deer-sized game and can perform unpredictably on the heavier structure of a bear.
The research is genuinely enjoyable if you let it be. Spend an evening reading field reports from bear hunters who’ve used specific loads in similar terrain. The hunting community documents this stuff in forums and YouTube videos and has for years. A few hours of that reading before you buy your ammunition will tell you more than any box copy ever will.
The Ethics of It
I want to say something about the ethics side of this, because I think it gets lost in the gear and ballistics discussion.
Nobody – nobody who hunts with any seriousness – wants to track a wounded bear through brushy terrain in fading light. It is miserable, stressful, and sometimes dangerous. A wounded bear in heavy cover is not a simple problem to solve, and the tracking job is hard on the hunter, hard on the dogs if you’re running them, and hard on the animal. The fact that bears are tough doesn’t make a poor hit acceptable. It makes good bullet choice more important.
Choosing ammunition carefully – understanding what you need it to do, buying or loading something designed for that specific job – is part of the ethical obligation of hunting large game. It’s not a luxury consideration for serious hunters. It’s the baseline.
A clean, quick kill is what every hunt should aim for. Not because it’s easier on you, though it is. Because the animal deserves it. That’s the deal.
The Honest Summary
Two rifles. Two bullets. Two different answers to the same question, calibrated to the two different scenarios I face most often in California and Nevada bear country.
The Lehigh Defense Controlled Chaos in 6.5×55 gives me precision and clean penetration at ranges where the country opens up. The Barnes TSX 300 grain in .45-70 gives me authority and certainty at close range in heavy brush where power matters more than trajectory.
Both are built on the same principle: understand what the animal is, understand what your bullet needs to do to stop it cleanly, and don’t compromise on either. The caliber debate is interesting around a campfire. The bullet choice is what matters when the bear steps into the opening and you have one moment to get it right.
Get the bullet right. Everything else follows from there.
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