HPA 6mm 3500 Count Biodegradable Tracer BB's 0.28g (Green) grenade this makes it possible to

this makes it possible to change the firing sequence giving it the ability to operate in both true closed bolt as well as "AEG" mode

many airsoft replicas suffer from limited battery space

The authentic Heckler & Koch trademarks add a touch of class and elegance

and you're ready to go

HPA 6mm 3500 Count Biodegradable Tracer BB's 0.28g (Green) grenade this makes it possible toHigh Power Airsoft and its distributors believe in what we do and have been developing, producing, and selling biodegradable ammunition for over 15 years. Built from the ground up, we have taken great effort to bring one of the best bb's to the airsoft market. Numerous players and teams have participated in our quality control testing to bring the quality to the next level. The HPA BBs are the only biodegradable BBs whos biodegradation process has