Bio BB Professional Performance 0.40g, 2000rds

Premium BIO BBs for unmatched consistency and high-end performance.

The Nimrod BIO Professional Performance BBs (0.40g) are engineered for players who demand the highest level of precision and reliability from their ammunition. These BBs are ideal for upgraded and high-performance airsoft replicas, where even the slightest variation can impact accuracy and grouping.

With a tight tolerance of 5.95 mm ±0.01 mm and a highly polished surface, they ensure a consistent trajectory and smooth feed – even at extreme firing rates up to 50 rounds per second.

Thanks to their biodegradable composition, they are not only powerful but also eco-friendly, making them suitable for both professional events and environmentally-conscious skirmishes.

 Key Features:

• Weight: 0.40 g – perfect for sniper rifles and powerful AEG setups

• Diameter: 5.95 mm ±0.01 mm – for top-tier accuracy and flawless feeding

• Mirror-polished finish – guarantees smooth barrel travel and stable flight path

• Reliable performance at 50 RPS – no feeding issues, even in high-speed setups

• Biodegradable – meets arena and field requirements for eco-safe ammo