Here is the kit on amazon. I will be purchasing this to upgrade my M&P 15/22 just like the M&P MOE model. (Just drill a 1/2" hole on lower receiver and epoxy the caps). I'm doing it when I get my M&P this Nov. 9th.


http://www.amazon.com/Uncle-Mikes-De...=2O9R6Z8Q7U7BA