- Representative length
- About 16.3 m for Peykaap/IPS-16 references
- Representative beam
- About 3.8 m for Peykaap/IPS-16 references
- Representative crew
- 3 in public Peykaap/IPS-16 references
- Representative speed
- About 50-52 kt in public references
- Torpedo armament
- Two 324 mm torpedo tubes on torpedo variants in public references
- Missile armament
- Kowsar/TL-10 or Nasr/C-704-family anti-ship missiles on missile variants in public references
- Role
- Short-range anti-ship missile or torpedo attack, swarming, and littoral sea denial