AUG rear top rail cover

My AUG Airsoft rifle have this really weird part at the end of the top rail, where its just floating with a screw exposed, and I really don't like it. Its also fairly sharp and pointy at the bottom of the rail.

So I made this part to cover up the whole mess.

I originally got the idea for the part after I saw BrainExploder's AUG A3 conversion set. But his part didn't fit my rifle, so that's why I made my own.
You should check out his shop on shapeways! Alot of cool stuff. And if this thin