Here are a few pictures of my seizure!

Would like to know if it's a MC16 barrel or not?

http://img683.imageshack.us/i/barrelliner.jpg/
http://img688.imageshack.us/i/barrelliner2.jpg/
http://img683.imageshack.us/i/barrelliner3.jpg/
http://img99.imageshack.us/i/exhuastport.jpg/
http://img11.imageshack.us/i/barrelmarkh.jpg/
http://img641.imageshack.us/i/barrel27693.jpg/

Thanks,
Valdemar