20 MOA rail for Mark II BRJ

[joebeck]

I want to put a 20 MOA rail on my Mark II BRJ. Has anyone done this and what did you use.

Thanks

[Lorenzo]

I am going to put one on my MKII FVSR.
This is what I am ordering and the only 20 moa for that gun I have ever seen.
http://www.egwguns.com/index.php?p=product&id=1299