Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page M16 rifle:

"

Colt also returned to the original "Commando" idea, with its Model 733, essentially a simplified XM177E2 with the flash hider/sound moderator deleted and replaced with a normal birdcage-style flash hider. Over the different production runs Colt would assemble the guns with whatever parts were on hand, sometimes leading to the mixing of different M16, M16A1, M16A1E1, and M16A2 features on individual guns.[citation needed]