From The Truth About Guns:

The NBC report on Polymer80 — with the inflammatory title, ‘Polymer80’s name has become synonymous with ‘ghost guns.’ Now it’s in the crosshairs.’ — attempts to smear the company, insinuating that they’re somehow skirting the law, when their perfectly legal products comply with all applicable regulations. In response, Polymer80 has just issued the following press release regarding the ongoing NBC kerfuffle .