BYRNA ECO-KINETIC PROJECTILES KWC It uses a 12-gram CO2

It uses a 12-gram CO2 cartridge in the full-size 20-round belt-fed metal drop free magazine to power

Caliber: 6 mm (

5 mm steel BBs

4 pounds)Barrel: 4

BYRNA ECO-KINETIC PROJECTILES KWC It uses a 12-gram CO2The new Byrna Eco Kinetic training recreational projectile is a GAME CHANGER! At 30 cents per round when purchased in the 95 count container, the Eco Kinetic is one of the lowest priced training projectiles available. More importantly, its water solubility leaves no trace after outdoor useyou no longer need to clean up the remnants of plastic shells after each range session. Simply hose down the practice area with water or just leave it for mother