The Player’s selection of weight can be determined by factoring combinations of play style, airsoft gun (power/upgrades), game environment (CQB/Milsim/Outdoor), and local rule sets. True BIO, Exceeds standard “Bio Inert” Standard - Environmentally friendly - Breaks down over time with a mixture of degradable processes (Heat/Sunlight/Moisture/Pressure) - Often required by Outdoor Fields, Games, and Milsim-type events. 

Product Features:

• 6mm Premium Pro Match Grade
• Diameter: 5.95mm +/- .01 Tolerances
• Ball bearing quality design
• Polished to perfection
• Made in Taiwan