Heavy duty silicone gun

Professional gun suitable for all cartridges up to 310ml of silicone, acrylic putty, assembly glue, etc. It is easy to use and reliable, suitable for professional applications. Reinforced push mechanism with a strong spring.
Heavy-duty iron frame 2.2mm thick. Handle and trigger made of aluminum. Material advancement piston made of stainless steel ⌀7.9mm. Advancement power 3000Nm.