Modify Quantum Gear Set for Airsoft Gearbox Ver. 2/3/6

The Modify Quantum gear set is designed for Version 2, 3 and 6 airsoft gearboxes, in combination with inner barrels up to 363 mm.

Features

• Modify Quantum gear set
• Compatible with Ver. 2/3/6 gearboxes

Specifications

• Inner barrel length: 363 mm or shorter