•Trigger Mechanism: Most caulking guns come with a trigger mechanism that allows you to control the flow of the caulking material.
•Cartridge Holder: The cartridge holder is the part of the gun that holds the caulking cartridge. It is usually made of metal or plastic and is designed to fit standard-sized cartridges.
•Plunger Rod: The plunger rod is the part of the caulking gun that pushes the caulking material out of the cartridge. It is usually made of steel or other durable materials.
•Nozzle: The nozzle is the part of the gun that the caulking material comes out of. It is usually made of metal or plastic and can be interchangeable to accommodate different types of applications.
•Compatibility with Different Materials: Some caulking guns are designed to work with a variety of different caulking materials, including silicone, latex, and polyurethane, among others.