- Code: AKSRB37/38-18B
- Type: Rubber Ball
- Projectiles: 20, 15mm Diameter Rubber Ball
- Hardness: 60 ± 5 Shore
- Projectile Weight: ~1,5 gr.
- Velocity: 95 ± 5 mps
- Material: Aluminum
- Diameter: 37/38 mm.
- Length Overall: 106 ± 2 mm.
- Weight Overall: 100 ± 5 gr.
- Max. Range: 50-60 m.
- Effective Range: 25-30 m.