Magpul MOE M-LOK 12 Gauge Shotgun Forend Mossberg 590,590A1 Orange Polymer The MOE M-LOK Forend Is a Drop-In Replacement For The Mossberg 590/590A1* 12Ga shotguns, featuring An Extended Length And Front/Rear Hand Stops For Improved Weapon manipulation. Installation Wrench Included. Made In The U.S.A. Firearm Type: Shotgun Material: Polymer Finish: Orange