Extreme Bulldog Airsoft BBs are designed to optimise the performance of all Airsoft Guns, improving accuracy with every shot. If you want to improve your game or target shooting accuracy down range, you must try these Extreme Bulldog Airsoft BBs. Xtreme Bulldog BB Pellets are available in different weights and quantity bags and tubs. We recommend 0.12g for low-end spring and budget electric guns, 0.20g is the goto weight for most AEG rifles and Gas/Co2 pistols although 0.25g BBs will increase accuracy the distance will be reduced. Always take a look at your gun manual to confirm the correct weight BBs are used. If you have any questions about Airsoft Bb Pellets please contac t us via the info on this website.