The RZR0.30g BIODEGRADABLE BBs are a great addition to any Airsoft load out, whether it's just for Chrono or indoor / outdoor games
The RZR series of BBs are great for any Airsofter, with their premium quality and the even better price they are an addition which every Airsofter should think about.
These 0.30g BBs are the standard issue weight which are great for every gun, whether it be your primary or secondary. The BBs are also great to chronograph your gun with as it allows you to see what FPS your gun is shooting especially if you make any upgrades or downgrades to it. The RZR 0.30g biodegradable BBs are now used on many outdoor sites as a rule.