• 1KG Resealable bag
• High-grade polished BIO BBs
• 0.30g - Great for upgraded guns & DMRs
If you need some hefty BBs for your upgraded setup, Delta Armory's 0.30g Diamond 6mm BIO BB are the perfect choice for outdoor skirmishing. These BBs are supplied in a 1KG resealable bag of 3333 BBs approximately and are high-grade polished BBs to ensure reliable feeding and maximum accuracy potential. 
Being made from biodegradable materials means these BBs are suitable for outdoor skirmishing at any site in the country and great for target shooting in the back garden. These slightly heavier than standard BBs provide improved foliage penetration ability and wind resistance along with extended range in guns with upgraded HOP-ups. If you're running a DMR or an accurised platform in the great outdoors, the Delta Armory 0.30g Diamond 6mm BIO BBs are what you need to feed it!