Thunder B Airsoft Grenade

Type: Reusable Airsoft Sound Grenade
Model: Thunder B Airsoft Grenade
Power Source: CO2 Cartridge
Operation: Timed Fuse / Impact Activated
Effect: Loud Sound Simulation
Construction: Reusable core with replaceable shells
Compatibility: Airsoft fields allowing non-pyrotechnic grenades

Features:

• Realistic Sound Simulation – Produces an extremely loud blast effect designed to imitate the sound of a real grenade for immersive gameplay.
• Reusable Grenade Core – Durable core assembly can be reused repeatedly by replacing the shell and CO2 cartridge after each use.
• CO2 Powered System – Uses standard CO2 cartridges to generate pressure and produce the detonation sound effect.
• Timed Fuse Functionality – Activates after impact with a short delay, adding realism and tactical utility during gameplay.
• Adjustable Detonation Delay – Includes a spacer for the puncture mechanism, allowing users to extend the detonation timing.
• Field-Friendly Alternative – Safe for use at many airsoft fields that prohibit pyrotechnic grenades while still delivering realistic audio effects.
• Easy Reload Process – Simply unscrew the core assembly, replace the shell and CO2 cartridge, and prepare for the next use.
• Package Includes:
  • Reusable grenade core assembly
  • Three consumable shells
  • Detonation delay spacer

Pros:

• Extremely realistic sound effect
• Reusable design lowers long-term cost
• Adjustable detonation timing
• Safe alternative to pyrotechnic grenades
• Easy to reload and reuse
• Adds immersion and tactical pressure during games

Cons:

• Consumable shells require replacement after use
• CO2 cartridges sold separately
• Loud blast may not be allowed at all fields
• Produces sound only—no BB dispersion effect

Comments: The Thunder B Airsoft Grenade is one of the most popular sound grenades in airsoft thanks to its realistic blast effect and reusable design. Powered by CO2, it creates a loud detonation that adds immersion and tactical value without relying on pyrotechnics. With adjustable timing and simple reloadability, it’s an excellent training and gameplay accessory for players looking to enhance realism on the field.