Weapons And Firearms

Weapons And Firearms; Requires background checks on all persons involved in firearm sales or other transfers; requires firearm sales or other transfers to be conducted through, & processed by, licensed dealer; revises requirements for safe storage of firearms; revises criminal penalties for violations; requires firearms to be sold by dealers with trigger locks or gun cases; provides exceptions; revises warnings to be posted in gun dealerships; requires certain materials to be given to gun purchasers; prohibits specified acts involving unfinished firearm frames or receivers; prohibits certain activities involving three-dimensional printer or CNC milling machine.