Editor's note: The following are questions received from viewers of "Mad Money," seen every day at 6 p.m. EST on CNBC. What is your opinion of Smith & Wesson (SWHC)(SWHC:Nasdaq)? -- Eric from Texas Jim Cramer: This is a well-known brand name, though not many people follow the stock. I understand that some folks have moral reservations about investing in a gunmaker; that said, I believe that Smith & Wesson, which has already doubled on the year, can continue to move higher from recent levels. Want more Cramer? Check out Jim's rules and commandments for investing from his latest book by clicking here.