BLS 0.40g biodegradable BBs represent the responsible choice for UK airsoft players who value environmental impact without compromising performance.
Key Features
- Biodegradable construction – breaks down naturally over time
- 0.40g weight – excellent for mid-to-long-range accuracy
- White finish – high visibility during daylight skirmishes
- Bulk packaging – 1000 bags reduce per-round cost
- Consistent quality – reliable feeding across most AEG platforms
Real-World Use Cases
Whether you’re hosting outdoor skirmish events, running woodland milsim operations, or simply playing across multiple sites each week, bulk biodegradable BBs ensure you never run short whilst respecting site environmental policies. Many UK outdoor venues now require or strongly prefer biodegradable ammunition; BLS meets that standard without sacrificing ballistic consistency.
Technical Specifications
- Weight: 0.40g per BB
- Material: Biodegradable polymer
- Colour: White
- Quantity: 1000 bags
- Compatibility: Standard 6mm airsoft platforms
Compatibility & Upgrades
BLS 0.40g BBs feed reliably through most AEG hoppers and barrels without modification. They pair well with standard-friction and adjustable hop-up systems. For precision target work, confirm your inner barrel is clean and hop-up wheel is correctly calibrated.
UK Legal & Site Notes
Biodegradable BBs are compliant across UK airsoft sites and are actively encouraged at outdoor venues. Always confirm your chosen site’s ammunition policy before attending. Store in a cool, dry location to preserve material integrity.
Stock BLS 0.40g biodegradable BBs and eliminate ammunition worries for weeks of skirmishing. Order now from Airsoftdirect UK.






