- Code: AKSRB40-20
- Type: Rubber Ball
- Projectiles: 20, 15 mm Diameter Rubber Ball
- Hardness: 60 ± 5 Shore
- Projectile Weight: ~1,5 gr.
- Velocity: 95 ± 5 mps
- Material: Aluminum
- Diameter: 40 mm.
- Length Overall: 109 ± 1 mm.
- Weight Overall: 110 ± 1 gr.
- Max. Range: 50 m.
- Effective Range: 25-30 m.





