StratAIM Echo Sound Grenade Blue Boonies A single CR123A battery supplies

A single CR123A battery supplies power to the sight

Other components are also manufactured from polymers

Case hardened and finished with a ferritic nitrocarburizing process for extreme resistance to wear and corrosion

- Accommodates firearms up to 117cm in length

StratAIM Echo Sound Grenade Blue Boonies A single CR123A battery suppliesEcho Sound Grenade, manufactured by StratAIM, is an airsoft grenade precisely CNC machined from aluminum alloy and stainless steel for unparalleled durability and reliability. The outer shell is anodized to prevent scratches and other physical damages that can happen in the field or at the airsoft arena. This product powered by green gas also contains steel components inside its construction. Echo Sound Grenade simulates the action of flashbang