"R" stamp Archived Message Posted by John McIntosh on February 10, 2015, 10:38 pm I saw a Field grade with the letter "R" stamped on forearm metal, barrel and watertable. What is that for? Never seen that Message Thread: "R" stamp - John McIntosh February 10, 2015, 10:38 pm Re: "R" stamp - jimmyd February 11, 2015, 8:27 am Re: "R" stamp - John McIntosh February 11, 2015, 9:03 am Re: "R" stamp - Dick Miller February 11, 2015, 10:16 am "R" suffix - Drew Hause February 11, 2015, 3:53 pm Re: "R" stamp - John McIntosh February 11, 2015, 11:12 pm   Searching