Hi everyone. I just got a new M21 and want to put a U.S. optics scope on it. I am looking at the Troy Battle Rail. Has anyone used it or had experiance with it? I was also looking at the Airbourne mount.

Hi all. Just another FNG here with some questions. Pardon my ignorance and stupid questions. I just got A M21. This is my second Springfield. The first was a Squad Scout. I missed it and was so impressed with the performance I decided to to find another. The M21 was not my first choice but could...