Valken Thunder V2 CO2 Sound Simulation Grenade Core Set Sig Air and the zipper closure has

and the zipper closure has dual sliders that secure your supplies within

ULTIMATE Infinity series motors represent the state of the art in airsoft motor technology

Lightweight

Modified dimensions allow for wider compatibility with non Colt-spec 'STANAG 4179' platforms

the outside MOLLE webbing can be used to secure various modular attachments

Valken Thunder V2 CO2 Sound Simulation Grenade Core Set Sig Air and the zipper closure hasThe Valken Thunder V2 Co2 Sound Simulation Grenade Core is the next generation of Valken Thunder V sound grenades. This airsoft simulation grenade core is powered by a single 12g Co2 cartridge, and emits noise only when used in conjunction with a single use shell (sold separately). We recommend that the fire lever and pull pin are reset fully before inserting a Co2 cartridge to prevent pre mature detonation during assembly. The core holds a standard