For use in lower-powered (below 300 fps) electric and spring airsoft guns. Airsoft BBs Polished 0.12 grams 5,000 rds Orange These 0.12g airsoft BBs are great for use in lower-powered (below 300 fps) electric and spring airsoft guns. The BBs have a smooth surface that minimizes the risk of your gun jamming at the wrong time. Pick up a jar for your next airsoft skirmish. This jar contains 5,000 rds, a perfect amount for extended airsoft skirmishes! 6mm