Springfield M2 training rifle

Hello every body, I am new to this so bare with me. I an interested in info on the little training rifle the M2. I am looking forward to especially talking to Herschel about my latest find. Herschel I have read many of your post and need your input on a M2 that I recently can across. There are many things I don't understand on this little rifle. Any information that you could supply me would be greatly appreciated. This rifle is a hard one to get straight information on. Thank you so every much for your help as I am fairly new to this style of rifle. Also I need help on posting pictures of this rifle so as to get comments on it. That's everybody!