https://www.latimes.com/local/la-me-guns-microstamping-20140124-story.html
Smith & Wesson joins fight against 'microstamping' - Los Angeles Times
Jan 24, 2014 - The gun maker says it will not sell newly designed or updated semiautomatics in California over a measure requiring the firearms to stamp an identifying mark...
los angeles timessmith wessonjoinsfightmicrostamping