Assertion: sight | /r/CreatedBy | placing a small glass tube
Facets:
value: like a little glass bead
type: OTHER
value: like small disk
type: OTHER
Source sentences:
text: The sights are made by placing a small glass tube with a bit of tritium gas inside it, almost like a little glass bead or small disk.
text: The sights are made by placing a small glass tube with a bit of tritium gas inside it, almost like a little glass bead or small disk.