Available configurations
| SKU | Grain | Pressure | Count |
|---|---|---|---|
| 90226 | 135gr FlexLock | Standard | 25 |
| 90236 | 135gr FlexLock | +P | 25 |
About Hornady Critical Duty 9mm
The Critical Duty is designed for full-size duty pistols and meets the FBI protocol barrier penetration requirements. The FlexLock bullet has a polymer tip like the Critical Defense but uses a heavier 135gr bullet with an InterLock band to prevent jacket-core separation. The +P version is carried by many LE agencies. Distinguished from Critical Defense by the red tip (vs orange) and intended use in full-size rather than compact pistols.
Critical Duty vs Critical Defense — Which to Carry
Critical Duty is built for full-size duty pistols with 4"+ barrels, where the heavier 135gr FlexLock bullet has enough velocity to expand reliably through intermediate barriers like auto glass and drywall. Critical Defense uses a lighter 115gr FTX bullet optimized for short-barreled compacts and subcompacts, where lower recoil and faster expansion from reduced velocities matter more. If you carry a Glock 19 or similar compact with a 4" barrel, Critical Duty will perform well; for a micro-compact like a P365 or Hellcat, stick with Critical Defense. The +P version (90236) is loaded to higher pressure and requires a pistol rated for +P — the extra velocity improves barrier performance without a dramatic recoil penalty from a duty-size gun.
How It Compares
Critical Duty competes directly with Federal HST in 50-round LE boxes and Speer Gold Dot. Critical Duty ships in 25-round boxes, which makes it the most expensive of the three on a per-round basis. HST is the cheapest per round when bought in 50-round LE boxes, while Critical Duty's advantage is its barrier-blind FlexLock design — the polymer tip prevents clogging in a way traditional JHPs cannot match. Gold Dot's bonded core gives it an edge in weight retention.
Buying Tips
Critical Duty only ships in 25-round boxes, so there is no bulk discount tier like Federal HST's 50-round LE packs. Watch for sales at major online retailers. Buying in case quantities (10+ boxes) also spreads shipping across more rounds. Set a price alert to catch restocks — Critical Duty +P goes in and out of stock more frequently than the standard pressure version.
Related
- All 9mm ammo prices
- 9mm hollow point comparison
- Hornady Critical Defense 9mm — compact carry version
- Federal HST 9mm — primary LE competitor
- All Hornady ammo
- 9mm concealed carry loads compared — top JHP options for carry and duty use
- What is +P ammo? — understanding +P pressure ratings and compatibility