Blog

Some of our customers have asked whether Black Widow Arms is connected to Cryostructure, LLC or its owner, Paul Russ. We are not. Black Widow Design, LLC d/b/a Black Widow Arms is independently owned … read more

In order to build a SBR with an existing lower, the owner must apply for a SBR tax stamp using ATF Form 1, registering the SBR under a trust or as an individual.Trust - Trust is a legal entity and … read more