The G&G Armament Bio Competition Grade BB's were specifically designed for use in airsoft weapons. Its polished surface is burr-free, which enables outstanding flight characteristics and the best precision. The balls are also ideal for use in tuning barrels and are biodegradable due to their composition. The BBs have a diameter of 5.95mm with a deviation of +/- 0.01mm.

- Caliber: 6mm BB
- Weight 0.28g
- Contents: approx. 5600 pieces