GG&G developed the Mossberg 590 Shockwave Flashlight Mount specifically for the Shockwave because the foregrip of the Mossberg Shockwave is a reconfigured version of Mossberg's 590 foregrip. Our 590 flashlight mount which is similar, is a hair too close to the foregrip, so if you own one of the new Mossberg's and need a flashlight mount, this is the one to get! Will not fit the 20 gauge Mossberg 590 Shockwave model. FeaturesInstalls easily.Manufactured specifically for the 12ga 590 Shockwave. Will not fit the 20ga 590 Shockwave.Designed, tested and manufactured to withstand the rigors associated with professional use.Ambidextrous Design. Can be mounted on either side of the Mossberg 590 Shockwave to accommodate both right handed or left handed shooters.The MIL-STD-1913 accessory rail can be positioned facing forward or rearward.Perfect for mounting a tactical flashlight to your Mossberg 590 Shockwave shotgun.All edges have been rounded, smoothed and beveled to protect the shooter.Le...