Brain Exploder show us his custom build based on a Jing Gong Steyr Aug A3... "In this new series I go in detail about the custom guns I build and operate in my gameplay videos. Episode 1 is featuring the JG AUG A3. One of the best looking bullpups but with some awkward handling features and real world issues that transfer poorly into airsoft."

Click here to find out the materials he used.