While over a friends shop, I used a rear entry wrench for the first time and liked it.  I am a hobby tinkerer and work mainly on Mausers. I realize that this will not break loose a barrel that has been installed by a gorilla 90 years ago.   It will make life easier when trying to index sights or if I get the headspace wrong. 
Are all rear entry wrenches for 2 lug actions the same? Most raceways are .7" or so. The 2 lugs are across from each other (I realize a different wrench would be needed for a Browning, Weatherby MK5 ...). Will a wrench for a 700 work on a Mauser??
				
			Are all rear entry wrenches for 2 lug actions the same? Most raceways are .7" or so. The 2 lugs are across from each other (I realize a different wrench would be needed for a Browning, Weatherby MK5 ...). Will a wrench for a 700 work on a Mauser??
 
	








 
 
		
