9mm +P 124gr JHP Defense Ammo

Price range: $100.00 through $800.00

Atomic Ammunition 9mm +P 124gr JHP defense ammo is precision-loaded for reliable expansion and consistent stopping power in the world’s most popular carry caliber.

  • Caliber: 9mm Luger +P
  • Bullet: 124gr Jacketed Hollow Point (JHP)
  • Velocity: 1,200 fps
  • Energy: 396 ft-lbs at muzzle
  • Expansion: Consistent 1.5–2x diameter mushrooming
  • Application: Concealed carry, home defense, law enforcement
  • Casing: New brass, reloadable
  • American-made — hand-inspected
SKU: CART-9MMP-124GR-HP-DEF Categories: , Tags: ,

9mm +P 124gr JHP Defense Ammunition

Buy 9mm defense ammo from Atomic Ammunition. Our +P 124gr JHP is the self-defense load trusted by concealed carriers and law enforcement — delivering 396 ft-lbs of energy with reliable hollow point expansion through standard barriers. The 124gr sweet spot balances velocity, expansion, and penetration better than lighter 115gr or heavier 147gr options, making this the best 9mm JHP ammo for shooters who carry every day.

Performance Specifications

Specification Details
Caliber 9mm Luger +P
Bullet Weight 124 grains
Bullet Type Jacketed Hollow Point (JHP)
Muzzle Velocity 1,200 fps
Muzzle Energy 396 ft-lbs
Expansion 1.5–2x original diameter
Penetration 12–15 inches in calibrated gel
Casing New brass — boxer-primed, reloadable
Application Concealed carry, home defense, law enforcement

Terminal Performance & Self-Defense

The 124gr +P JHP hits the terminal ballistics sweet spot for 9mm: fast enough to expand reliably (1,200 fps), heavy enough to penetrate adequately (12–15 inches), and light enough for quick follow-up shots. This round expands consistently through FBI-standard barriers including heavy clothing, drywall, plywood, sheet metal, and automotive glass. The +P pressure generates 396 ft-lbs of energy — significantly more than standard-pressure 115gr loads — while remaining controllable in compact carry guns.

American-Made Components & Quality

Loaded exclusively with American-made components: new brass cases, premium JHP projectiles, and carefully metered powder charges for consistent +P pressures. Every round is hand-inspected before packaging. When your life depends on your ammunition, Atomic delivers — 100% American-made, no imports, no compromises.

Frequently Asked Questions

Is +P safe in my 9mm pistol?
Most modern 9mm firearms are rated for +P ammunition. Check your owner’s manual. Not recommended for older or subcompact designs not rated for +P pressures.
Why 124gr instead of 115gr or 147gr?
124gr +P is the Goldilocks weight: faster than 147gr for better expansion, heavier than 115gr for better penetration. Most law enforcement agencies use 124gr or 147gr — 124gr +P combines the best of both.
Does this meet FBI penetration standards?
Yes. Delivers 12–15 inches of penetration in calibrated gel through FBI-standard barrier protocols.
Is the brass reloadable?
Yes. New boxer-primed brass, fully reloadable.
What is the minimum order?
Minimum order is 100 rounds. Bulk discounts start at 200+ rounds.
Weight N/A
Count

100, 200, 500, 1000