And it looks like Jews For the Preservation of Firearms Ownership (JPFO) has pushed over that line. A number of individuals and companies who have been affiliated with them have suddenly started running into...difficulties...with this arm of the Federal government.
Free Market News reports that KT Ordinance, well-known manufacturer of 80% complete firearms receivers and kits, has been the target of a BATF raid. Details are sparse. KT's website is offline in order to protect both KT and potential purchasers.
More as it develops.