This kit is now available.
Here is the new AR-15 bolt-on Tactical Cam Lock. Pinpoint Tactical has partnered with AR Maglock to create one of the most reliable, California compliant bolt-on mag locks on the market today. This will allow you to be California compliant without having to do any addtional modifications to your lower receiver.
Locations where this device is binding: California, New York, New Jersey, Connecticut, Maryland, Massachusetts.