G&G 0,25g Biodegradable BB
High quality steamless BB’s made by G&G are biodegradable. The quality of this BB’s can be compared with quality of Excel product. Biodegradable BB’s decompose your self after 3-4 month in dump environment. There is no possibility of losing properties by BB’s before this time. BB’s were tested in precision barrel with 6,03 mm diameter and weapon works without problems. Those bbs work fine with hop-up stystems.