GG&G, Inc. Tactical Bolt Release, Fits Benelli M4, Anodized Finish, Black GGG-1030-M4 During the high stress encountered in most tactical environments" it's extremely difficult to locate by feel the small bolt release button found on the Benelli M4. To improve tactile recognition" GG&G developed an oversize tactical Benelli bolt release pad for these popular shotguns. The Benelli bolt release is an accessory that could very well save your life in a fire fight.