Assertion: rifle's sight | /r/HasProperty | front
Facets:
Source sentences:
text: Some AK-type rifles have a front sight with a flip-up luminous dot that is calibrated at 50 m (55 yd), for improved night fighting.
text: Some AK type rifles have a front sight with a flip-up luminous dot that is calibrated at 50 meters, for improved night fighting.