Posts by Pete

Pete

Editor In Chief- TFB
LE – Silencers – Science
[email protected]

The More You Know: MPI Testing

One criteria for choosing a quality Bolt Carrier Group (BCG), barrel or other ferrous metal firearm part is the passing of a Magetic Particle Inspection test. Commonly known as MPI, the process is non-destructive, meaning that the test itself does not have any [Read More…]