Aimtech Warhammer Mossberg and Maverick - 500 590 88 12ga Black. One or two Aimpoint Micro Sights can be added to give the shooter the ability to have a complete rail system to attach lights lasers iron sights and any other accessories that may be needed in the field. The mount comes with two T-1 quick detach sling loops and two Aimpoint Micro rails with the Magpul MLOK system. The factory ShoutGun mount ships in just a few short weeks and gets the ShoutGun to where it needs to be quickly and easily. Specifications for Aimtech Warhammer Tactical Full Rail Shoutgun Mount w/Magpul M-LOK System: Manufacturer: Aimtech Color: Black Gun Rail: M-LOK Condition: New Quantity: 1 Gauge: 12 Package Contents: Aimtech Warhammer Tactical Full Rail Shoutgun Mount w/Magpul M-LOK System Aimtech ML-3WH: Warhammer Mossberg and Maverick - 500 590 88 12ga Black