When we think about a "SHTF" (Shit Hits the Fan) scenario, the question of what firearm to have on hand often pops up. It’s a hot topic with opinions all over the map. Some folks swear by the .22 LR, while others argue that .223 or .308 is the way to go. Today, let’s break down these calibers and explore their pros and cons, mainly focusing on ammo availability, use cases, and, most importantly, the weapon you’re most comfortable and trained with.

The .22 LR
First off, let’s talk about the .22 LR. It’s often touted as the go-to caliber for a lot of reasons. For one, it’s super quiet and ideal for discreet hunting and self-defense, especially in a more populated area. Plus, it’s incredibly affordable and widely available. If you want to stock up on ammo, .22 LR is a safe bet.
However, while it shines in small game hunting—think rabbits and squirrels—it doesn’t pack the same punch against larger threats. If you're faced with a dangerous situation, you might find yourself wishing you had something with more stopping power.
The .223 Remington / 5.56 NATO
Now, let’s shift gears to the .223 Remington, which has gained a solid reputation for versatility. This round is fantastic for both varmint hunting and self-defense. It offers a good balance of manageable recoil and effective range. Since it's commonly used by law enforcement and military, you can typically find it without too much hassle.
But keep in mind, there’s a risk of over-penetration with .223. If you’re in an urban environment, that could pose a danger to others around you. And while it’s great for small to medium game, it may not be the best choice for larger animals or serious threats.
The .308 Winchester / 7.62 NATO
Then there’s the .308 Winchester, a powerhouse in the rifle world. This is a solid choice if you’re hunting large game or need something that can reach out and touch at longer distances. It offers excellent stopping power, which is crucial in a self-defense scenario.
However, it comes with a couple of downsides. The recoil can be hefty, which might be an issue for some shooters, especially during prolonged use. Also, it’s generally more expensive than the previous calibers, which could limit how much you stock up on.
The 9mm Luger
Moving on to handguns, the 9mm Luger is one of the most popular calibers for self-defense. It’s widely available and easy to handle, and most handguns can carry many rounds. This means you can keep your magazine loaded and ready for any situation.
On the flip side, while it’s reliable for personal protection, it lacks the stopping power of rifle calibers. It’s not ideal for long-range shooting, either. Still, if you’re trained with a 9mm, you can be very effective at close range.
The 12 Gauge Shotgun
Finally, let’s not forget about the trusty 12-gauge shotgun. This bad boy is incredibly versatile. With different types of ammo available—like birdshot, buckshot, and slugs—you can adapt to various situations, whether hunting or defending your home.
That said, it can be a bit much for inexperienced shooters, especially with the recoil. And while it’s fantastic for close-range encounters, it’s not the best choice for longer distances.
Conclusion: Your Training Matters Most
The best firearm for a SHTF scenario is not just about the caliber. It’s also about your training and comfort with that weapon. You might find that you shoot more accurately with a particular gun or simply feel more confident with it.
Additionally, always consider ammo availability. In a crisis, it’s not just about having a gun; it’s also about having the right ammunition on hand. So whether you lean towards a 22 LR, .223, .308, 9mm, or 12-gauge shotgun, make sure you’re practicing regularly and stocking up on what you’ll need.
Ultimately, it’s about being prepared and knowing what you’re working with. After all, no matter how great a firearm may be, the best weapon is one you’re trained to use effectively. So, what do you think? What’s your go-to firearm for a SHTF situation?
What is your SHTF caliber?
22lr
.223
.308
9mm
There are plenty of other calibers out there, but I selected these because I believe (at least in the United States) they will be the most commonly used and easy-to-find.