Yes, you can shoot 380 in a 9mm pistol. The 9mm is a relatively new cartridge and was designed to be a more powerful and efficient round than the 380. The 9mm is also a very popular caliber for self-defense and is used by many law enforcement agencies. The 380 is a bit less powerful than the 9mm, but it is still a viable self-defense round.

380 vs 9mm: Which is the Better Cartridge for Self-Defense?
There is no definitive answer when it comes to the best cartridge for self-defense. It ultimately comes down to personal preference and what you are most comfortable with. That being said, many people believe that the 9mm is the better option for self-defense. The 9mm cartridge is more powerful than the 380 and has a higher magazine capacity, which could be crucial in a self-defense situation. Additionally, the 9mm is a more popular caliber, so there is a greater selection of firearms and ammunition available in this caliber.
The Pros & Cons of 380 vs 9mm for Self-Defense
The 380 and 9mm are two of the most popular calibers for self-defense. They both have their pros and cons, so it really comes down to personal preference.
The 380 is a smaller caliber than the 9mm, so it is easier to conceal. It also has less recoil, so it is easier to control. However, the 9mm has more stopping power and is more widely available.
380 vs 9mm: Which is More Powerful?
The 9mm is more powerful than the 380 because it has a higher velocity and a higher bullet weight. The 9mm also has a higher energy transfer and a larger wound channel.
380 vs 9mm: Which has More Stopping Power?
The 9mm has more stopping power than the 380 because it is a larger caliber bullet. The 9mm also has a higher muzzle velocity, which means that it will transfer more energy to the target. The 9mm is also a more popular caliber, so there are more options for self-defense ammunition.
380 vs 9mm: Cost Comparison
The cost of 380 vs 9mm ammunition is comparable. In terms of cost per round, the 9mm is typically slightly cheaper than the 380. However, the cost of ammunition is only one factor to consider when deciding which caliber to purchase. The 9mm is a more powerful caliber than the 380, and typically has better terminal performance. The 9mm is also a more popular caliber, which means that there is more variety and availability when it comes to ammunition and firearms.
380 vs 9mm: Which is the Better Choice for Self-Defense?
There are a lot of opinions out there about which caliber is better for self-defense, but the bottom line is that it depends on the individual and what they are comfortable with. 9mm is a very popular caliber for self-defense because it is relatively inexpensive and has a good track record for stopping power. 380 is also a popular choice because it is small and easy to carry. Ultimately, the best caliber for self-defense is the one that you are most comfortable with and can shoot accurately.

Frequently asked questions[FAQs]
Will a 380 round fit in a 9mm pistol?
No, a 380 round will not fit in a 9mm pistol. The 9mm pistol has a larger diameter bore than the 380 pistol, so the 380 round will not fit.
Can I shoot a 380 round in a 9mm pistol?
No, you cannot shoot a 380 round in a 9mm pistol. The 380 round is too small in diameter to engage the rifling in the 9mm barrel, so it will not spin and will not be accurate. Additionally, the 380 round is shorter than the 9mm round, so it will not seat properly in the 9mm chamber and could become lodged in the barrel, which could cause a dangerous situation.
Why can’t I shoot a 380 round in a 9mm pistol?
The 380 round is too small in diameter to engage the rifling in the 9mm barrel, so it will not spin and will not be accurate. Additionally, the 380 round is shorter than the 9mm round, so it will not seat properly in the 9mm chamber and could become lodged in the barrel, which could cause a dangerous situation.
Will a 9mm round fit in a 380 pistol?
No, a 9mm round will not fit in a 380 pistol. The 380 pistol has a smaller diameter bore than the 9mm pistol, so the 9mm round will not fit.
Can I shoot a 9mm round in a 380 pistol?
No, you cannot shoot a 9mm round in a 380 pistol. The 9mm round is too large in diameter to engage the rifling in the 380 barrel, so it will not spin and will not be accurate. Additionally, the 9mm round is longer than the 380 round, so it will not seat properly in the 380 chamber and could become lodged in the barrel, which could cause a dangerous situation.
Why can’t I shoot a 9mm round in a 380 pistol?
The 9mm round is too large in diameter to engage the rifling in the 380 barrel, so it will not spin and will not be accurate. Additionally, the 9mm round is longer than the 380 round, so it will not seat properly in the 380 chamber and could become lodged in the barrel, which could cause a dangerous situation.
Conclusion
It depends on the specific make and model of the gun in question. However, in general, it is not recommended to shoot 380 in a 9mm pistol, as doing so can potentially damage the gun. Always consult your gun’s owner’s manual for specific guidance on what types of ammunition are safe to use in your particular gun.

A. Wilcox Head is a lifelong shooter, hunter, and firearms enthusiast. Head grew up in a family where firearms were a way of life, and from an early age, he was taught the importance of firearm safety, accuracy, and proper hunting techniques.