400ml Compatibility: Designed for 400ml 1:1 & 2:1 dual cartridges; compatible with epoxy, urethane, and acrylic adhesives (not for 200ml) Heavy-Duty Build: Full-metal frame with reinforced steel push rods for demanding auto body and industrial use High Thrust: Delivers smooth, consistent flow for thick panel bond and structural epoxies with minimal effort Ergonomic Control: Rubber-coated handle and quick-release tab reduce hand fatigue and improve safety during extended use Wide Use: Ideal for panel bonding, plastic and fiberglass repair, gap filling, and structural filler applications

The Buck 400ml Dual Cartridge Epoxy Gun is a professional-grade applicator engineered for demanding panel bonding and structural repair work. Built to handle thick, high-viscosity adhesives with ease, this high-thrust epoxy gun delivers smooth, consistent dispensing for precise results in auto body, industrial, and repair applications.

Designed specifically for 400ml dual-component cartridges, this applicator supports both 1:1 and 2:1 mix ratios, eliminating the need to switch tools between jobs. It is compatible with epoxy, urethane, and acrylic adhesives, making it a versatile solution for professionals who rely on accuracy and efficiency. Not compatible with 200ml cartridges.

Constructed with a full-metal frame and reinforced steel push rods, the Buck epoxy gun is built to withstand heavy daily use where plastic caulking guns fail. The high-thrust mechanism provides controlled output with minimal effort, allowing you to dispense thick panel bond adhesives and structural epoxies cleanly and evenly.

For extended use, the gun features an ergonomic, rubber-coated handle and a quick-release lever that improves control, reduces hand fatigue, and enhances overall safety. Whether you’re bonding panels, repairing plastic or fiberglass, filling gaps, or applying structural fillers, this applicator delivers dependable performance job after job.

Engineered for professionals who demand strength, precision, and reliability, the Buck 400ml Dual Cartridge Epoxy Gun is a durable, no-nonsense tool designed to get the job done right.