What is this?

[Moose]

Alright I feel like an idiot......

Ordered a cheek pad from TacOps and this little plastic deal was in the box along with a sticker. So what is it?

[mikew14]

Chamber safety flag....maybe??

[Stan R]

Put it in the barrel to show is it is not loaded?

[npe001]

I would say a chamber safety flag as well

[Moose]

Thanks! That'd be it!

[Brockgreen]

(OBI) Open Bore Indicator