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					Originally Posted by  FASTBOAT TOUGH
					 
				 
				Well I thought this might be a good place for this article, the Commandant has ordered the full replacement of the  M16A4 with the  M4 Carbine/or Mini 4 by the end of  FY 2016.
 
Something to keep my learned Marine friend busy!?!   
Regards, 
Pat
   
			
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 The main reason the Marines hung back from adopting the M4 was effective range.  Prior to the ACOG sights and new ammo the M4 really was more of a SMG then an assault rifle.
But with the new sights and ammo there is little difference between them ballistics wise.