GG&G, Inc. Side Saddle, Fits Benelli M4, Anodized Finish, Black GGG-2697 The GG&G Benelli M4 Side Saddle Shell Holder (Six Shot) includes a unique design that provides quick access to your ammunition at an angle that matches your hand. That 15 degree angle of the GG&G Benelli M4 Six Shot Side Saddle facilitates loading the mag tube and the chamber.