BLS Bio BBs - 1KG (Weight Options) Weight:.25g - 1kg Bag Proven maximum compatibility w/ standard HPA Engine Single solenoid 6MM-TTI-CAPA-GG SSR90 Threads:SSP18 - Clamp On (Thread Protector needed)

Proven maximum compatibility w/ standard upgrade parts for effortless customization

TTI licensed Carry flared magwell aids in quick reloads in the heat of battle

The Hailstorm is impact-activated — with the safety disengaged

Auto wind and sound activation

Standard 5mm piston head mounting hole for broad piston head compatibility

BLS Bio BBs 1KG (Weight Options) Weight:.25g 1kg Bag Proven maximum compatibility w standard HPA Engine Single solenoid 6MM TTI CAPA GG SSR90 Threads:SSP18 Clamp On (Thread Protector needed) Proven maximum compatibility w standard upgrade parts for effortless customization TTI licensed Carry flared magwell aids in quick reloads in the heat of battle