My LGS has the S&W M&P 15 on sale for$650+.Don't really need one,but I thought that at that price?.Just wondering,HD,like so many people say today.You know In This Day and Age.I have a spare tire,fire insurance,life insurance,9mm,40S&W,357 MAG,NUMEROUS 22LR,12GA PUMP,WHY NOT one of those?.Right...