Bio 0.32G, Bio 0.30G, Bio 0.28G, Bio 0.25G, Bio 0.23G, Bio 0.20G, 0.38 Airsoft Bb, Tracer Bbs, 0.12 Airsoft Bb, 0.15 Airsoft Bb, 0.20 Airsoft Bb, 0.23 Airsoft Bb, 0.25 Airsoft Bb, 0.28 Airsoft Bb, 0.30 Airsoft Bb, 0.32 Airsoft Bb, 0.36 Airsoft Bb, 0.40 Airsoft Bb, 0.43G Airsoft Bb, 0.45 Airsoft Bb ...