Matrix AEG Main Spring - M120
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M120 Replacement spring for AEGs from Matrix.
- Irregular Pitch Spring Coils: Variable Tension. Reduces stress, wear and tear for your Gearbox.
- Strength: Made out of Stainless Steel. Increased tension and durability. Tension lasts 50% longer than other leading brands.
- Compatibility: Designed for all version Airsoft AEG gearboxes.