M4/M203 is at 12 pounds
M249 Para is at 17.5 pounds
M14 is at 13.5 pounds
M870 is at 6.5 pounds
1911 with Surefirre 310r is at 2.5 pounds.
All of those were taken loaded and with optics on so they give an idea of how it will be when I use them.
I had no clue my Para was so heavy.