"The M4 RIS is a pretty good weapon. It is strong, and is pretty accurate with .2 grams.
Good Fps, around 365-380
High Capacity Mag
Pretty Accurate at 100- 120 feet
Powerful, can cause nice welts
It is lightweight
It is made of mostly plastic
The stock may break, but mostly stays put
The Shotgun is a cheap piece of plastic
Bad fps, less than one pound, and breaks quick. Full plastic.