Guarder 6.02 mm Inner Barrel with Chamber Set for Tokyo Marui G17 Gen5 MOS / G19 Gen5 MOS

The Guarder 6.02 mm Inner Barrel and Chamber Set is a complete upgrade assembly for Tokyo Marui G17 Gen5 MOS and G19 Gen5 MOS GBB Airsoft pistols. The kit combines premium components to improve accuracy, consistency and long-term durability.

The assembly includes a Guarder Black Edition 6.02 mm precision inner barrel, a CNC-machined aluminum hop-up chamber, a steel chamber block and a hop-up bucking. Together, these precision components provide more consistent shot-to-shot performance and increased durability compared to the factory assembly.

The set is also suitable as the foundation for converting a Tokyo Marui G17 Gen5 MOS into a G45-style configuration. Installation is a true drop-in replacement with no modifications required.

Features

• Complete precision inner barrel and hop-up chamber assembly
• Guarder Black Edition 6.02 mm precision inner barrel
• CNC-machined aluminum hop-up chamber
• Steel chamber block
• Includes hop-up bucking
• Improved accuracy and shot consistency
• Durable upgrade construction
• Drop-in installation
• Suitable for G45 conversion projects

Package contents

• 6.02 mm precision inner barrel
• CNC hop-up chamber
• Steel chamber block
• Hop-up bucking

Technical data

• Compatibility: Tokyo Marui G17 Gen5 MOS GBB
• Compatibility: Tokyo Marui G19 Gen5 MOS GBB
• Inner barrel diameter: 6.02 mm
• Hop-up chamber: CNC aluminum
• Chamber block: Steel