Riffe Metal Tech Series - Mid Handle SpeargunAnodized Aluminum High Density Foam Filled Spearguns METAL TECH SERIES are the spearguns of choice for scuba divers wanting a mid handle type speargun in severe conditions. Larger models are the preferred choice for blue water hunting. The setup and shape is similar to our teak Mid Handle Series with exception of its uniquely designed heavy duty, heat treated aluminum extruded gun barrel offering zero deflection with maximum power. RIFFE Metal Tech