A 2-for-1 review by RedWolf Airsoft TV (RWTV) as they take a look at Acetech's Volcano Launcher and Acehive Grenade... "Introducing their newest creation, the Volcano Tracer 40mm Grenade Launcher by Acetech. Featuring a new built-in tracer unit with RGB color flame effects. The Acetech Volcano is built to be as modular as possible with configurations ranging from a purpose-built standalone Airsoft grenade launcher to an under barrel-mounted breaching/crowd control tool."