A manual syringe gun dispenses small, controlled amounts of adhesive, sealant, epoxy, lubricant, or industrial fluid from a syringe barrel using hand-applied trigger pressure. Common applications include electronics assembly, localized bonding, thermal grease application, gasket repair, and maintenance tasks where precise placement and portability are more important than high throughput. Output volume and flow rate are controlled entirely by the operator, making it well suited to variable-placement tasks and low-volume production work.