Modify Quantum Sector Gear
- Ver.2/Ver.3/Ver.6 gearbox
- The patent approval Dual-sector design enables 2 rounds of firing per gear turn.
- Half-cycle cut-off system retains the semi-auto fire functionality.
- This Dual-sector gear is made of high-tensile steel. The other components are CNC-made of high-quality steel alloy for superior durability.
- The Shape-optimized sector clip delays the release of the tappet plate to help minimize the BB feeding issues.
- This Dual-sector gear is compatible with Modify Speed/Torque and Tokyo Marui stock ratio gear sets.
- 363mm or shorter inner barrels are recommended.
- Avoid using spring spacer with SP150+ or stronger spring.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Modify Quantum Sector Gear
Modify Quantum Sector Gear
- Ver.2/Ver.3/Ver.6 gearbox
- The patent approval Dual-sector design enables 2 rounds of firing per gear turn.
- Half-cycle cut-off system retains the semi-auto fire functionality.
- This Dual-sector gear is made of high-tensile steel. The other components are CNC-made of high-quality steel alloy for superior durability.
- The Shape-optimized sector clip delays the release of the tappet plate to help minimize the BB feeding issues.
- This Dual-sector gear is compatible with Modify Speed/Torque and Tokyo Marui stock ratio gear sets.
- 363mm or shorter inner barrels are recommended.
- Avoid using spring spacer with SP150+ or stronger spring.
$6.93
Original: $23.11
-70%Modify Quantum Sector Gear—
$23.11
$6.93Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
- Ver.2/Ver.3/Ver.6 gearbox
- The patent approval Dual-sector design enables 2 rounds of firing per gear turn.
- Half-cycle cut-off system retains the semi-auto fire functionality.
- This Dual-sector gear is made of high-tensile steel. The other components are CNC-made of high-quality steel alloy for superior durability.
- The Shape-optimized sector clip delays the release of the tappet plate to help minimize the BB feeding issues.
- This Dual-sector gear is compatible with Modify Speed/Torque and Tokyo Marui stock ratio gear sets.
- 363mm or shorter inner barrels are recommended.
- Avoid using spring spacer with SP150+ or stronger spring.
















