http://www.airsoftmechanics.com/home/content/view/14/26/1/3/
Brand: Excel Biodegradable 0.20g Black
Average Weight: 0.1879g
Standard Deviation in Weight: 0.0179g
Average Diameter: 5.86mm
Standard Deviation in Diameter: 0.015mm
Average Muzzle Velocity: 439.23 fps
Standard Deviation in Muzzle Velocity: 1.818 fps
Standard Deviation in Roundness Test: 2.17cm
Surface: smooth with visible injection nipple
Color: black
Bag Count: 1700
Cost Per BB: 0.00765 USD
