HPA Bio Green TRACER Enhanced BBs 1kg Bottle (0.25g / 0.28g / 0.30g / 0.32g) Weight:0.28g (1kg) - Removable Fully adjustable Front

- Removable Fully adjustable Front and Rear Sights

14mm CCW threading for Silencers and flash hider accessories

Chrono unit supports external power (Micro USB)

- Updated handguard with integrated flip up front sight

•    Modular System Includes:-

HPA Bio Green TRACER Enhanced BBs 1kg Bottle (0.25g / 0.28g / 0.30g / 0.32g) Weight:0.28g (1kg) - Removable Fully adjustable FrontOur High Power Airsoft Enhanced Biodegradable BB's are the world's only Bio BBs to be tested and confirmed biodegradable by an accredited U. S Laboratory. High Power Airsoft is the world's only true bio bb. Note: 0. 25g Bio Green Tracer BBs come in 0. 5kg bottles, not 1kg. Our High Power Airsoft Enhanced Biodegradable BBs are the world's only Bio BBs to be tested and confirmed biodegradable by an accredited U. S Laboratory. They have passed an intense