Ammo

A Guide to Ammo: Choosing the Right Round for Defense, Hunting & the Range

At Granny’s Got Guns, we know the world of ammunition can feel overwhelming — especially when you’re trying to match the right round to the right purpose. Whether you’re preparing for home defense, heading out for a hunt, practicing at the range, or joining a shooting league, choosing the right ammo ensures safety, accuracy, and confidence.

Below is a simple, friendly guide to popular calibers, including 9mm, .380, .22, .223, and now .17 HMR, and what makes each one a great fit for specific shooting needs.

Why Ammo Choice Matters

Different shooting situations require different types of performance. Good ammo gives you:

  • Reliable stopping power
  • The right balance of recoil
  • Accuracy for practice and sport
  • Ethical performance when hunting
  • Confidence and consistency shot after shot

Let’s explore the calibers most shooters rely on.

Popular Ammo Types & Their Best Uses

9mm Luger

Best For: Home defense, concealed carry, range practice, shooting leagues

9mm is the all-purpose superstar of handgun ammunition. With excellent balance between recoil and power, it’s trusted by beginners, experienced shooters, and professionals alike.

Why Choose 9mm:

  • Smooth, manageable recoil
  • Affordable for regular practice
  • Great defensive performance with modern hollow points
  • Widely available everywhere

Common Ammo Styles:

  • FMJ: Budget-friendly and perfect for training
  • JHP: Expands on impact for effective personal protection

.380 ACP

Best For: Concealed carry, home defense (small pistols), backup guns

If you prefer a lightweight, easy-to-carry pistol, .380 ACP delivers dependable performance in a compact package.

Highlights:

  • Gentle recoil
  • Ideal for pocket-sized pistols
  • A trusted defensive option at close range

Note: It’s less powerful than 9mm, but modern defensive loads make .380 a solid concealed-carry choice.

.22 LR (and other .22 Rimfire)

Best For: New shooters, plinking, target practice, small-game hunting

.22 is the classic starter caliber — easy, quiet, and incredibly inexpensive. Perfect for learning fundamentals or enjoying long afternoons at the range.

What Makes It Great:

  • Extremely low recoil
  • Budget-friendly
  • Perfect for youth shooters
  • Useful for rabbits, squirrels, and similar game