I look around and I see M4s. On players, I see M4s. On ASGI, I see M4s. On Evike, I see M4s. On this site, I see M4s.... Sooooooooo many M4s. Why? The first answer I usually get is the ability to customize them. Customize everything. Gas blocks, pistol grips, foregrips, forearms, RIS units, peq boxes, stocks, scopes, sights, barrels, flash hiders, suppressors, sling lugs, cup holders, seat warmers, passenger side airbags... EVERYTHING. On paper it sounds ligit. Random Airsoft Player #53927 wants...