One of the problems with handguns is that it's very difficult to keep them both available for immediate use, yet secure against falling into the wrong hands. San Diego-based startup Safety First Arms ...
The Slic Pin (for Self-Locking Implanted Cotter) secures and self-locks through an implanted plunger (locking detent) that functions as a self-contained cotter pin. The Slic Pin (for Self-Locking ...
The Corbin Russwin Pyramid is a patented, high security lock system incorporating unique pin tumbler specifications and the secondary Pyramid locking mechanism, operated by a spring loaded, control ...
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