4UANTUM SEAL Airtight sealant pen

Manufacturer 4UAD

Product SKU 17141

Availability > 10 pieces ready to ship

Full Description

Description

An application pen with High Viscosity Airtight Sealant developed by 4UAD, specially designed for airsoft guns. Specifically for improvement of airset seals, o-rings etc.

This specially formulated sealant is ideal for fixing or preventing leakage from failing o-rings and rubber gaskets. The high viscosity compound ensures excellent adhesion to further enhance seal integrity.

It’s rich silicone content also keeps rubber components supple for a longer service life. When applied in pressurized areas such as GBB magazines, 4UANTUM SEAL will penetrate and fill unevenness between valve seals to help the magazines hold a full charge over a longer time.

Package contains 1 pen.

Full Text

4UAD is an innovative Taiwanese brand founded by a team of experienced airsoft players, technicians, and engineers. The company focuses on developing and testing upgrade parts, lubricants, and accessories designed to deliver measurable improvements in airsoft gun performance. Its best-known products include 4UANTUM hop-up buckings, technical lubricants, and other components engineered to enhance accuracy, reliability, and ease of maintenance. Every 4UAD product is developed through practical testing and extensive experience within the airsoft community.

SKU 10026