Seems like the cr6920 colts havw a recall. The fanboys will be butthurt over this one. Here is the link
Some additional information here as well:
https://www.m4carbine.net/showthread.php?232776-Colt-Modern-Sporting-Rifle-(MSR)-Safety-Recall
Disregard…double tap.
There is already a thread on this topic without the snark.
I did not see it. I double checked before posting too.
Mods. Please delete.
WTF my serial falls under that and I just SBR’d it 
Oh wait… just a hammer thing? Mine has a G trigger, phew.