- Gearbox Set for SIG 551/552 AEG Series, requires motor to complete
- Action Complete Mecha-Box Ver.
- A.E.G. Tune-Up Spring 1.3J
- Reinfored Stainless Cylinder Head
- Reinfored Air Seal Nozzle
- Reinfored Ventilation Piston Head
- Reinfored Super Lucid Chromium Plating Cylinder
- Low Resistance Switch Assembly
- Reinfored Polyacetal High Pressure Piston For AEG
- 8mm Bearing Bushing
- Gear Seating
- Shim Set Included
- Enhanced Velocity
- Higher Power Flowing
- Durable And Current
- Internal System Reinforced
This product was added to our catalog on Friday 26 June, 2009.