Description
Federal Syntech Defense brings two proven technologies together in one round. The segmented hollow-point bullet separates into three distinct segments on impact, with a penetrating core that goes 12 to 18 inches through ballistics gel and heavy clothing. Those three petals create secondary wound channels over 6 inches deep each, giving you solid terminal performance without worrying about your round performing beyond what you need.
The Polymer Jacket Difference
What really sets Syntech Defense apart from standard defensive loads is the polymer jacket. Instead of traditional copper metal contact in your bore, the synthetic coating glides through with significantly less friction. You get less heat buildup, less barrel wear, and most importantly, you eliminate the lead and copper fouling that typically requires serious cleaning effort. The polymer doesn't build up residue like copper does, so your barrel stays cleaner longer and your gun lasts longer.
Built for Reliable Performance
The Catalyst lead-free primer in every round delivers reliable ignition without exposing you to unnecessary airborne lead at the range. Clean-burning powders keep everything running smooth through extended shooting sessions. At 1050 fps and 338 foot-pounds of energy, this is solid performance for personal defense with manageable recoil in follow-up shots. The brass case is reloadable for those who handload, and the round feeds reliably in everything from compact pistols to full-size platforms.
Key Specifications
- Caliber: 9mm Luger
- Bullet Weight: 138 grains
- Bullet Type: Segmented Jacketed Hollow Point (SJHP)
- Muzzle Velocity: 1050 FPS
- Muzzle Energy: 338 ft-lbs
- Case Material: Brass (Reloadable)
- Primer Type: Catalyst Lead-Free
- Jacket Material: Polymer (Syntech)
- Rounds Per Box: 20
- Manufacturer Part Number: S9SJT1
- UPC: 604544651072
- Manufacturer: Federal Ammunition
- Country of Origin: USA
What’s Included
- 20 rounds of Federal Syntech Defense 9mm Luger ammunition
Frequently Asked Questions
What makes the Syntech polymer jacket better than standard copper jacketing?
The polymer coating prevents metal-on-metal contact between the bullet and your barrel, which means less friction, less heat, and no copper buildup. You'll have a cleaner barrel that requires less frequent cleaning and a barrel that lasts longer due to reduced wear. The polymer doesn't accumulate like copper fouling does, so cleanup is noticeably easier.
How does the segmented hollow point work on impact?
The bullet separates into three segments plus a deep-penetrating core when it hits the target. The core penetrates 12 to 18 inches through ballistics gel and heavy clothing, while the three petals create secondary wound channels over 6 inches deep each. This design provides multiple damage pathways while maintaining controlled penetration.
Is Syntech Defense suitable for both range training and defensive use?
Syntech Defense is specifically designed for personal defense scenarios with its hollow-point construction and velocity profile. If you want a dedicated training round to pair with it, Federal also makes Syntech Range ammunition. That said, many people do use Syntech Defense for both purposes given its clean-burning characteristics and reliable ignition.
Can I reload the brass casings?
Yes, Syntech Defense comes in standard brass cases that are fully reloadable. The Catalyst primer is also removable like any standard primer, so you have the option to reload these cases if you handload ammunition.




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