[1shot1kill]

Originally Posted by Groombug

Will you be able to put the RIS system onto a TM M4? With the correct brackets and screws, yes you will. Would you also need a new front collar? Probably. Will you need to also buy a vertical grip? Yup. Will you need to figure out an alternate way to store your battery? Very likely.

In the end, is it possible? Yes. Is it worth it? In my books, definitely not. Pony up the extra cash and get an M4-RIS to begin with. Save yourself the trouble.

Thanks :nod: