Which M&P Model is this please ?

[florida1098]

Can someone tell me which AR model this is. I bought it new, for $700 a few years ago. Is it an M&P, X or T etc etc
Thank-you

 

[n3cal]

My guess is a M&P15X based on the front sight.

 

[florida1098]

Thanks found the case it is an

Thank-you finally found the original case, it is an X