can y'all give me some feedback about d and t mounting an ff3 on an 870. is there any particular spot on the receiver thats best? or is it preference/aesthetics? using the 336 mount. thanks.
			
			
			
				We put them on the back.   It is thicker.  
			
			
			
				ok cool. thanks. i found the thread where u put this pic. can u ballpark the red arrow?
			
			
			
				that was just set on the gun to show.  You can move it on back if you want.