Assertion: gun | /r/HasProperty | kept with bolt
Facets:
value: on the firing line
type: LOCATION
Source sentences:
text: On the firing line, guns are kept with bolts open so the RO's can see live ammo (at least, they are today, and plastic safety flags are now also put in the action to prove it is not in operable condition), though "lock" in that context may simply mean to set the safety before loading?