One of the best BBs out in the market and it is the closest to perfect 6mm. Similar quality to Airsoft Elite BBs. This BB is designed for high quality airsoft guns because of its super hard construction and polished smooth exterior.
Manufacturer: Echo 1
Dimensions: 5.98mm +/- 0.01mm
Quantity: 5000 rounds per bag
Design: All electric guns, high power spring guns, gas guns
Weight: .23 grams