The Marfix GM Limited C3 is a high-end, lightweight saltwater jigging reel designed for "rigidity and high sensitivity". It is a limited edition version of the standard C3 model, featuring a distinct gunmetal color and several performance upgrades. 
Key Specifications
Weight: 584g (the lightest model in Marfix history).
Gear Ratio: 4.8:1.
Maximum Drag: 8 kg.
Line Retrieve: 100 cm per handle rotation.
Line Capacity (PE): #1.5 (~1200m), #2.0 (~900m), #2.5 (~700m), #3.0 (~600m).
Bearings: 7 + 1 stainless steel ball bearings. 
Features and Upgrades
Carbon Components: Equipped with a 110mm carbon handle arm and a hollow-molded, high-sensitivity carbon knob for better operability.
Improved Frame: Features a lightweight aluminum one-piece machine-cut frame and a lighter side frame compared to the standard model.
Enhanced Operability: Includes a new drag lever and preset knob design (inherited from the LN4 model) for more precise control.
Rotation Performance: The spool shaft diameter has been expanded to improve rotation, allowing for more natural jig movement.
Mechanics: Uses a one-way clutch system and helical gears for smooth, comfortable winding.