Assertion: firing pin's spring | /r/HasProperty | weak
Facets:
Source sentences:
text: These springs are weak enough that they do not significantly impede the impact of the hammer on the firing pin.
text: If you want to verify that the main spring is weak or if the strain screw has been filed to much you can do the following.
text: If the hammer lowers to the fully cock position it means that either the main spring is weak or someone has over filed the strain screw.