I used mine (RH25) in both the FTS and ADM mount. I was able to make hits at 500yd using both. I will say, I typically used the FTS on my 11.5 556 and my 13.5 MWS 308. Mainly due to both of those guns having a white light and set up for pigs, deer, and yotes within 300yd. The ADM I keep on a...