Unleash Your Craft: A Comprehensive Guide to the P320 FCU Build Kit
Understanding the Core: The SIG Sauer P320 FCU Key Components At the core of the P320’s modularity is the FCU. This self-contained unit houses the essential mechanisms responsible for firing the pistol. It’s this compact, serialized component that allows for the seamless interchangeability of frames, slides, and barrels. Within the FCU, several key components work … Read more