Recent content by mjansma

I took it in and we broke it down side by side with two other Sports that had barrel marking on the top by the muzzle. Everything in the upper was identical. 6 groove, 1 in 9 twist. It looks like this might be a case of it just missed the stamping process. I'm guessing that S&W's quality control...

I’m going over there at 10:00 am when they open. I checked under the hand guards and there’s no marking under there either. Hopefully it will get resolved.. If not, I paid with a credit card so I can claim that I received counterfeit merchandise.

I bought it new the box. The label on the box says 5.56 and the serial numbers match. However, the serial number is only for the lower.

Yeah, I'm not real happy about it. You would think that S&W's quality control people wouldn't have let it leave the building without a stamp on it. My concern is putting 5.56 through an unmarked barrel and having it explode. I tried looking through the holes in the hand guard with a flashlight...

I apologize if this thread is posted somewhere else and I didn't see it. I just purchased a new M&P 15 Sport II and noticed when I got home that there is no stamp on the barrel indicating the caliber and twist. I contacted S&W CS and all they said was that it was on the top of the barrel near...