I doodled this up this afternoon.
Using my MLP:FIM Colt logo and changing the manufacturer block will prevent the unlikely event of it being mistaken for a real Army owned, Colt made, M16A2.
I think I will change "NOSTALGIC RECREATIONS DIV." to "MYLASTNAME TRUST" though.
The auto-sear hole shown in the drawing is a place-marker for scaling the text from:
COLT'S FIREARMS DIVISION