Multi-purpose caulking gun for plastic masses in cartridges and bags: silicones, adhesives, acrylics, and other sealing masses. An indispensable tool during all renovation, finishing, and construction works, such as: installation and sealing of windows and doors, sealing of partition walls, insulating walls and roofs, filling gaps in insulation. The caulking gun body rotates by 360°, allowing the tool to be positioned efficiently and reaching even inaccessible places. The aluminium structure ensures that the caulking gun is resistant to corrosion and mechanical damage, providing long-term durability.