Features of Classic Army CA-A4 (CA022M)
- OD Spring Change System and Quick Dis-assembly Metal Body
- 9mm Bearing Bushing Advanced Version 2 Gearbox
- High Quality Steel Gears, Gearbox Shell, and a Polycarb Piston
- New Design Hop Up System, Metal Sights, Sliding stock and Receiver
- Sling Mounts, One-Piece Metal Front Cocking Tube Assembly and Unique Serial Number