- Robust Polymer Upper and Lower Receivers with Solid Full Metal Handguard with RIS Segments
- Sturdy Full Metal Version 2 Gearbox and Precision 8mm Bearing & Bushing Set
- Efficient Low-Resistance Wiring & Durable Metal Piston Teeth
- Convenient Quick Change Spring System
- Fixed Front Sight with Adjustable Rear Sight & Versatile 20mm Picatinny Top Rail (Weaver/Picatinny)
- Rugged Full Metal Trigger Assembly
- Hop-Up Adjustable & Threaed 14mm counter-clockwise