Jetbeam TCR 20 Question

kodeyv

Newly Enlightened
Joined
Jun 15, 2016
Messages
8
Hello guys!

I have a Jetbeam TCR-20 and have no clue what size tritium vials to get, has anyone figured this out and/or done it? (I have attached a picture below that shows that it is a feature) Thanks if anyone can help!
201514114233379.jpg
 

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