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Hornady

Hornady 90216 Critical Duty 9mm +P 124 GR FlexLock 20 Rounds

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Full-size Handgun

Personal protection use

Nickel-plated Cases

Simplify chamber checks in reduced

Low Flash

Propellant helps preserve night vision

Flexlock Bullet

Combines InterLock band and Flex

20 Rounds

Per box

$35.99
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SKU: 90216-090255902167

Overview

Built for shooters who want a duty-style 9mm load in a full-size handgun, this Hornady offering is aimed at personal protection where barrier penetration and low-light usability matter. The nickel-plated cases make chamber checks easier when visibility is limited, while the low-flash propellant is intended to help preserve night vision during nighttime use. Its FlexLock bullet combines Hornady’s InterLock band and Flex Tip design to support controlled expansion and consistent performance. Packaged 20 rounds per box, it is a focused defensive load rather than a general-purpose range option.

Why Hunters Choose the Hornady

Those Who

Demand superior barrier penetration in

Bright Nickel-plated

Cases simplify chamber checks in

Low-flash Propellant

Helps preserve night vision during

Flexlock Bullet

Combines InterLock band and Flex

Loaded 124-grain

124-grain bullets at 1175 fps

Key Features

  • Designed for full-size handgun personal protection use
  • Nickel-plated cases simplify chamber checks in reduced light
  • Low flash propellant helps preserve night vision
  • FlexLock bullet combines InterLock band and Flex Tip design
  • 20 rounds per box
  • 9mm Luger, 124 gr load with 380 ft lbs muzzle energy

Best Used For

  • Full-size handgun users seeking a 9mm +P load for personal protection applications
  • Low-light defensive shooters who want bright nickel-plated cases and low-flash propellant
  • Users prioritizing barrier penetration and controlled expansion in a defensive cartridge
  • Buyers looking for a 20-round box of Hornady Critical Duty ammunition

Specifications

Barrier PenetrationSuperior barrier penetration
Bullet FeaturesInterLock band; Flex Tip
Bullet TypeFlexLock
Bullet Weight124 gr
Caliber9mm Luger
Casing MaterialNickel-Plated
Core MaterialHigh-antimony lead
Handgun UseFull-size handgun
Load Type+P
Low Light FeatureBright nickel-plated cases simplify chamber checks in reduced light
Muzzle Energy380 ft lbs
Muzzle Velocity1175 fps
Performance NotesControlled expansion; maximum weight retention
PropellantLow flash propellant
Rounds Per Box20

Pros

  • Designed for those who demand superior barrier penetration in 9mm +P loads.
  • Bright nickel-plated cases simplify chamber checks in reduced light.
  • Low-flash propellant helps preserve night vision during low-light firing.
  • FlexLock bullet combines InterLock band and Flex Tip design features.
  • Loaded with 124-grain bullets at 1175 fps and 380 ft-lbs muzzle energy.
  • 20-round box size suits controlled carry or range evaluation use.

Considerations & Trade-offs

  • Designed for full-size handguns, so it may not be the most natural fit for compact pistols.
  • This is a +P load, which can mean increased recoil compared with standard-pressure 9mm ammunition.
  • The box contains 20 rounds, so it is a relatively small quantity for range or training use.
  • Its low-flash propellant and nickel-plated cases are aimed at low-light use, not at minimizing cost per round.

Suggested Comparisons

  • Handgun ammunition
  • Personal protection ammunition
  • 9mm Luger ammunition
  • Full-size handgun ammo

Suggested Accessories

  • Ammunition storage box
  • Hearing protection
  • Handgun cleaning kit
  • Range bag

Frequently Asked Questions

What handgun type is this load intended for?

Hornady describes Critical Duty as a load for those who prefer a full-size handgun for personal protection.

How many rounds are in a box?

There are 20 rounds per box.

What caliber and bullet weight is this ammunition?

This is 9mm Luger ammunition with a 124 gr FlexLock bullet.

Does the product mention any features for low-light use?

Yes. The description says it uses bright nickel-plated cases to simplify chamber checks in reduced light and low flash propellant to help preserve night vision.

What performance details are provided in the product data?

The listed muzzle energy is 380 ft lbs and the muzzle velocity is 1175 fps. The description also says the FlexLock bullet is designed for barrier penetration and consistent performance.