Metal gun for silicones and sealants (310ml) – Robust tool for professional results
Are you looking for a reliable, durable and extremely affordable tool for applying silicone, acrylic or demanding construction adhesives? The Full Metal 310ml Caulking Gun (SKU: G00650) is a top choice for both DIYers undertaking renovations and demanding professionals in the field. With its all-metal design, this caulking gun ensures an exceptionally long service life, maximum stability during operation and precise application of sealants without unnecessary effort.
Forget about cheap plastic guns that bend, crack, or produce uneven material just when you need the utmost precision. This rugged steel cartridge gun is purpose-built to handle the everyday challenges of construction, bathroom renovations, cabinetry, and all types of finishing work.
Thanks to its unbeatable quality-price ratio (only €3.99), this model has become an indispensable piece of equipment in every workshop. Choose a tool that will not let you down and make sure your grouting projects look aesthetically pleasing and professionally done.
Why choose a 310ml metal caulking gun?
When working with sealants, consistent, controlled pressure is key. This metal caulking gun delivers extremely smooth, precise material, which means less mess, less waste, and perfectly smooth lines. Its universal design makes the gun fully compatible with all standard 9-inch (310 ml) cartridges commonly available on the market.
Whether you are caulking bathroom edges, installing window sills, gluing decorative moldings or caulking exterior joints, this steel caulking gun will get the job done quickly and without pain in your hands. The ergonomically designed handle allows for optimal power transfer to the push rod, significantly reducing hand and wrist fatigue even during prolonged use.
Key features and technical specifications
The product is characterized by ease of use, superior mechanical durability and durable materials. Below are the main technical features and specifications of the model SKU: G00650:
- Durable housing construction: The full metal housing (Full Metal) provides maximum resistance to shocks, drops and heavy mechanical loads on the construction site.
- Universal capacity: The gun is precisely designed to work with all standard 9-inch cartridges with a capacity of up to 310 ml.
- Top quality material: It is made of high-quality and durable steel, which prevents any bending or deformation of the frame during the extrusion of denser masses.
- Simple pressure release mechanism: The built-in brake prevents unwanted dripping and leaking of silicone from the cartridge after you release the handle.
- Compact and lightweight design: Despite its full metal construction, the gun is lightweight and easy to maneuver, allowing for smooth work even in tight corners and hard-to-reach places.
The main advantages of using a metal grout gun
An investment in quality hand tools pays off on your first project. Here are the biggest benefits of using this robust metal model:
- Long life: Unlike fragile plastic versions, the steel construction ensures that this gun will remain a reliable part of your workshop for years to come.
- Precision and complete control: A strong and reliable push mechanism enables a uniform flow of the mass, which is a key condition for tight, waterproof and aesthetically attractive joints.
- Versatile: It is suitable for a wide range of materials in cartridges - from classic sanitary silicone, acrylic putties, to strong assembly adhesives and polyurethane compounds.
- Exceptional economy: At just €3.99, this gun brings professional performance and robustness within reach of any budget.
Watch the product presentation in the video
Want to see the gun in action? Watch the video below, which shows the robustness of the steel construction, the operation of the mechanism and the extreme ease of use of this indispensable tool for grouting and sealing:
Frequently Asked Questions (FAQ) about the product
1. What cartridges are suitable for this metal gun?
The gun is fully compatible with all standard 9-inch (310 ml) cartridges. This includes most silicones, acrylics, polyurethane sealants and assembly adhesives available on the market.
2. Can the gun bend when working with thicker adhesives?
No. Thanks to the robust “Full Metal” construction and high-quality steel, this gun is extremely stable and resistant to bending, even when using denser building materials, sealants and assembly adhesives.
3. How to properly maintain a metal caulking gun?
Simply clean any silicone or adhesive residue from the housing and push rod after each use. You can occasionally lubricate the push mechanism with a few drops of universal machine oil to ensure long-lasting, smooth and trouble-free operation of the slider.





































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I recommend buying! Fast, professional, friendly, high quality!