The SIG Sauer P320 Compact in .45 ACP offers full-size performance in a compact package.
Related Guides
Tool Reviews
SIG P320 Compact in .45 ACP: The Most Underrated P320?
The SIG P320 Compact .45 ACP breaks the modularity promise. Unlike the P250, the .45 has a caliber-specific FCU you cannot swap to 9mm. It is a good standalone .45, but here is what you need to know about the limitations before buying.
Disassembly & Reassembly
SIG P320 FCU DISASSEMBLY AND REASSEMBLY: Learn how to maintain your Sig P320 FCU
The Sig P320 Fire Control Unit (FCU) is the serialized heart of the pistol. Understanding how to disassemble and reassemble it is…