BIO Precision .28g BB's - 2700ct - White YGroup_evorotor The adjustable clamping feed neck

The adjustable clamping feed neck allows any size hopper to be attached and properly secured to the top of the marker

Ventilated side panels for maximum airflow and comfort

Durable reinforced construction with custom HK Army trim

The Zero-G 2

Reinforced stitched exoskeleton with four protective TPR locations per cleat

BIO Precision .28g BB's - 2700ct - White YGroup_evorotor The adjustable clamping feed neckHostile Airsoft BIO BBs Play hard and leave no trace with Hostile Airsoft Bio BBs. Made from eco friendly materials, these BBs break down over time. Seamless, polished, and made to the highest standards in Taiwan, they shoot clean and true every time, with no barrel residue. For players who care about the environment and still want to dominate the field, Hostile Bio BBs are the perfect choice. Features . 28 Grams 6mm size BBs Polished, smooth finish