Does going from a 16" barrel down to a 12" barrel matter much? I'm looking at buying an HK93-type clone and can't decide between the 16" variant and the 12" pistol variant. This will be my only 5.56mm gun and possibly the last one I can buy for the remainder of the year if I actually move forward with buying a .45 suppressor for my upcoming UMP. 
12" HK33K style
	
	
	
		
		
		
			
		
		
	
	
		 
	
16" HK93 Style
	
	
	
		
		
		
		
	
	
		 
	
	
		
			
		
		
	
			
			12" HK33K style
 
	16" HK93 Style
 
	 
				
		
 
 
		 
					 
 
		