Punt Gun

The Enhanced Cyclical Handling Operating Device (E.C.H.O), better known as the  is a weapon able to grab cubes from far away and punt you off walls and floors, The Punt Gun is a reskined version of the Half-Life 2 Gravity Gun and also uses the E.C.H.O from Blue Portals: Extended Play made by Reepblue & Colossal.

Trivia
The Punt Gun is pulled out of Blue Portals: Extended Play