Cap n pickles wrote:There is an edit button.
I don't think you are 21.
Lol I don't think he is either, considering the 94 at the end of his user name I would think he was born in 1994 with the way he is spelling and grammar. But it could just be a random number.
Anyways, you don't need a silencer unless you are increasing your inner barrel length. As for the actual inner barrel, you really can't go wrong with a madbull tight bore. Just make sure its the same length as the barrel you have now, unless of course you want to increase the length.
I believe the standard length of a M4 is 363mm, but I'm not sure.