HPA Bio White Heavy Enhanced BBs 1500rd Bottle (0.36g / 0.40g / 0.45g / 0.48g) Frames & Grips The main change is that

The main change is that the UFA has been eliminated and the tank now screws directly into the bottom of the regulator

These mip-caps are specially designed for your rifle

You can change AUTO mode to BURST mode or SEMI* mode to BURST mode

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Dimensions: 185mm x 16mm x 10mm

HPA Bio White Heavy Enhanced BBs 1500rd Bottle (0.36g / 0.40g / 0.45g / 0.48g) Frames & Grips The main change is thatOur 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. 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 quality control system. They conform to the EU EN13432 standard of