Seeing this reminded me of It's a Halo thing by Hans Van Harken
Don't know why , probably because of the cartoonish look which makes it look a bit goofy
love it
Seeing an animation with this style of master chief would be hilarious I think
And unlike the other guy who commented here I like the wonkyness of your rifle
You have your own drawing style and I would say don't get rid of it, It gives it a certain type of character