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Self-Defense Ammunition

Shop for Quality Ammo Online — Low Prices, Wide Selection, and Always In Stock

The right ammunition can make all the difference when protecting yourself and your loved ones. GunMag Warehouse carries a wide range of ammo ideal for self-defense across all brands, firearms, and calibers.

Browse by material, brand, caliber, and muzzle velocity to find the right rounds for your needs. Get the stopping power and reliability you need, regardless of whether you’re loading up a handgun, shotgun, or rifle.

We offer self-defense rounds from top manufacturers like Hornady, Panzer Arms, Federal Ammunition, and PMC. You can also sort by bullet weight to find ammo that packs the kind of punch you need when protecting yourself and those around you. 

Fast, reliable shipping and market-leading deals ensure you don’t need to sacrifice price and convenience for a top-of-the-line product.

Stock up today and never overpay for self-defense ammo again.

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  1. FNH USA 5.7x28mm Ammo 40gr V-MAX 50 Rounds
    FNH USA 5.7x28mm Ammo 40gr V-MAX 50 Rounds
    $59.99 $26.99 Save $33.00 ($0.54 per round)
  2. Hornady Subsonic .338 ARC Ammo 307gr Sub-X 20 Rounds
    Hornady Subsonic .338 ARC Ammo 307gr Sub-X 20 Rounds
    $47.99 $27.99 Save $20.00 ($1.40 per round)
  3. Hornady Subsonic 7.62x39mm Ammo 255gr Sub-X 20 Rounds
    Hornady Subsonic 7.62x39mm Ammo 255gr Sub-X 20 Rounds
    $38.99 $26.99 Save $12.00 ($1.35 per round)
  4. Hornady Subsonic 9mm Luger Ammo 147gr XTP 25 Rounds
    Hornady Subsonic 9mm Luger Ammo 147gr XTP 25 Rounds
    $34.99 $22.49 Save $12.50 ($0.90 per round)
  5. PMC SFX 9mm Luger Ammo 147gr SFHP 50 Rounds
    PMC SFX 9mm Luger Ammo 147gr SFHP 50 Rounds
    $29.99 $24.99 Save $5.00 ($0.50 per round)
  6. Federal Tactical Bonded 5.56 NATO Ammo 64gr SP 20 Rounds
    Federal Tactical Bonded 5.56 NATO Ammo 64gr SP 20 Rounds
    $29.99 $20.99 Save $9.00 ($1.05 per round)
  7. Nosler ASP 9mm Luger Ammo 124gr JHP
    Nosler ASP 9mm Luger Ammo 124gr JHP
    $29.99 $34.99 $13.49 $29.99 Save $16.50 $0.60 $0.67 per round
  8. PMC Bronze 9mm Luger Ammo 115gr JHP 50 Rounds
    PMC Bronze 9mm Luger Ammo 115gr JHP 50 Rounds
    $29.99 $20.99 Save $9.00 ($0.42 per round)
  9. PMC Bronze .45 ACP Ammo 185gr JHP 50 Rounds
    PMC Bronze .45 ACP Ammo 185gr JHP 50 Rounds
    $29.99 $27.99 Save $2.00 ($0.56 per round)
  10. Barnes .223 Remington Ammo 69gr JHP BT 20 Rounds
    Barnes .223 Remington Ammo 69gr JHP BT 20 Rounds
    $24.99 $16.99 Save $8.00 ($0.85 per round)
  11. Nosler ASP .45 ACP Ammo 230gr JHP
    Nosler ASP .45 ACP Ammo 230gr JHP
    $20.49 $40.99 $13.99 $31.99 Save $9.00 $0.64 $0.70 per round
  12. Hornady Critical Defense 5.7x28mm Ammo 40gr FTX 25 Rounds
    Hornady Critical Defense 5.7x28mm Ammo 40gr FTX 25 Rounds
    $38.99 $25.99 Save $13.00 ($1.04 per round)
  13. ATI 2.50" .410 Gauge Ammo 1/3oz BBB Buckshot 25 Shells
    ATI 2.50" .410 Gauge Ammo 1/3oz BBB Buckshot 25 Shells
    $29.99 $17.99 Save $12.00 ($0.72 per round)
  14. PMC Bronze .32 Auto (ACP) Ammo 60gr JHP 50 Rounds
    PMC Bronze .32 Auto (ACP) Ammo 60gr JHP 50 Rounds
    $49.99 $23.49 Save $26.50 ($0.47 per round)
  15. PMC SFX 9mm Luger Ammo 124gr SFHP 50 Rounds
    PMC SFX 9mm Luger Ammo 124gr SFHP 50 Rounds
    $27.99 $24.49 Save $3.50 ($0.49 per round)
  16. Federal Personal Defense 5.56 NATO Ammo 64gr SP 20 Rounds
    Federal Personal Defense 5.56 NATO Ammo 64gr SP 20 Rounds
    $29.99 $20.99 Save $9.00 ($1.05 per round)
  17. Hornady Custom 9mm Luger Ammo 124gr XTP 25 Rounds
    Hornady Custom 9mm Luger Ammo 124gr XTP 25 Rounds
    $34.99 $20.99 Save $14.00 ($0.84 per round)
  18. Hornady Black 5.7x28mm Ammo 40gr V-Max 25 Rounds
    Hornady Black 5.7x28mm Ammo 40gr V-Max 25 Rounds
    $35.99 $22.99 Save $13.00 ($0.92 per round)
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Frequently Asked Questions

Can You Use Target Ammo for Self-Defense?

While target ammo can work in a pinch, it’s not ideal for self-defense applications. That’s because range ammunition is typically full metal jacket (FMJ), which does not expand upon impact.

Because it won’t expand, an FMJ  round will cause less damage and is more likely to penetrate through your target. In practice, that means you may not stop the intruder or attacker and risk hurting anyone standing behind them. 

What Is the Best Ammo for Self-Defense?

Generally speaking, the best rounds for self-defense are hollow points. Hollow points have a cavity at the tip of the bullet that will make it expand into a mushroom shape upon impact, causing more damage without full penetration. You’ll also typically want a heavier, higher-velocity round to pack a bigger punch.  

For shotguns, look for something with a smaller spread to minimize collateral damage. Buckshot and hollow-point slugs are good choices.

How Many Rounds Do You Need for Self-Defense?

Most defensive gun uses typically only involve firing a few rounds. However, conditions can vary widely, and the nature of these incidents means you won’t know what you’re dealing with until the moment arises.

The safest approach is to have as many rounds as you’re comfortable carrying. You should have enough for at least one full magazine, and ideally, at least one backup in case of missed shots, jams, or other malfunctions.