GG&G, Inc. Benelli M1/M2/M3/M4 Follower, Stainless Steel Finish GGG-1509 The GG&G Benelli Follower for the Benelli M1" M2" M3" and M4 12 ga. shotguns is an enhanced follower manufactured with the Benelli Tactical Shotgun Shooter in mind. Installs just like the factory Benelli follower. No modification to the shotgun required.