Quote Originally Posted by darren0311 View Post
@ Enigmatic, i had the 0317mos as well, i would personally go with the M4, you have more options,ie optics and such.
plus, you can get the M4 version in 7.62, which means, heavier barrel, also, you can def reach out and touch something 500yds+ with accuracy!!! :-)
dont worry, im definantly going to have some 7.62's in my collection

but lets say i got an M16A2, would all the aftermarket uppers work for it? or would i need some special bolt or something, cause i want an original, bu twas planning on getting a 16'' flat top upper for it also