Vorsk 0.20g Biodegradable (BIO) BBs
 are high-precision airsoft pellets designed for environmentally conscious players. They are primarily available in 3600-round bottles for extended gameplay. 
Key Specifications
Weight: 0.20g per BB, ideal for lower-power airsoft replicas, beginner guns, and testing FPS.
Quantity: 3600 rounds per bottle.
Tolerance: Precise 5.95 mm diameter with a tight tolerance of +/- 0.01 mm to ensure consistent feeding and reduced jamming.
Finish: Triple-polished for a smooth surface, enhancing flight stability and accuracy.
Material: Biodegradable polymer designed to break down naturally over time when exposed to the environment (typically within 90–180 days under suitable conditions). 
Usage & Compatibility
Performance: Best suited for airsoft guns shooting under 350 FPS, such as pistols, shotguns, and spring-powered replicas.
Site Requirements: Often required by outdoor and woodland game sites that have strict biodegradable ammo rules.
Barrel Compatibility: The "Sub-Six" diameter makes them safe for use in tight-bore barrels (e.g., <6.03mm).