StratAIM ECHO
 is a reusable, impact-activated sound training grenade primarily used in airsoft and tactical training scenarios. 
 
 
Key Features & Performance
Acoustic Effect: Emits a sharp bang of approximately 79 decibels upon impact. It is designed to be startling enough for disorientation without causing hearing damage.
Mechanism: It is a hybrid sound grenade that uses green gas and StratAIM's proprietary Bio Blastcaps.
Activation: Triggered immediately upon impact with a hard surface; it does not use a timer or delay.
Durability: Constructed from CNC-machined 7075 aluminium with stainless steel internals and Viton seals to withstand repeated use in harsh conditions.
Physical Specs:
Weight: Approximately 220g.
Dimensions: Roughly 7.5 cm in height and 4 cm in width.