Benelli M4. BENELLI M4 ACCESSORIES. Robert Harrold on FAB Defense GL-MAG AR15/M16 "Survival" Stock w/ Built-In Magazine Carrier.Whether you’re looking for a 12-gauge shotgun, a 20-gauge shotgun, a pump shotgun, or a specialty model, Benelli shotguns are simply perfect. Benelli offers the world’s largest selection, with more than 120 different models to choose from. Every shotgun Benelli makes delivers cutting-edge innovations in design, technology and manufacturing. Sep 22, 2013 · Your m4 ran like a champ yesterday and has the lightest recoil I've felt with a shotgun Henry .44Mag, Ruger 10/22, Marlin Model 60, Mossberg 20ga field/upland, Mossberg 500 Persauder 20", Savage M11 Hog Hunter How to Replace Magazine Tube and Stock on Benelli M4 Tactical Shotgun----Check Out My Other Videos for More Mods Fab Defense FX-BM4: The BM-4 lightweight durable Rail System for your Benelli shotgun provides you with superior adaptability with it's four Picatinny rails, allowing super secure attachment for your optics and laser options. It is constructed from reinforced polymer composite. Image Coming. Midnight Bronze New for 2020 !! Utilizing part samples from a customer's M4 we have sourced a color we feel closely complements the average Midnight Bronze Benelli paint theme. Properly applied, this Cerakote treatment will NOT chip, flake or...