NOT KNOWN FACTUAL STATEMENTS ABOUT BENELLI M4 OR BERETTA 1301

Maritime Corps diagram of the discipline-stripped M1014 The M4 was the primary gas-operated shotgun made by Benelli. Its function is made all around a completely new style known as the "auto-regulating gas-operated" (ARGO) method. The shorter-stroke style and design uses two self-cleaning stainless-steel pistons Found just forward of the chamber to