J
Bought a new M7 with a updated secondary. I am new to the conversion set ups and dont know anything about them. Could someone identify this set up and tell me how it works or at least if I knew what I had I can find instructions .
![13907116_10210496171468907_7380362690471817537_n.jpg](https://scontent-ord1-1.xx.fbcdn.net/v/t1.0-9/13907116_10210496171468907_7380362690471817537_n.jpg?oh=7066949bcd3770d098a9e664864bb6e0&oe=58158522)