Ultimate Arms Gear 90+ Lumens L.E.D Military Flashlight CREE LED Tac - Light Package Kit Set Includes: Weaver-Picatinny Ring Mount, Remote Pressure Switch Cord , Push Button Tail Cap, And Batteries - Mossberg 500/590/835/ Maverick 88 12/20 Gauge -Shotgun-Gun Made For 7/8" Weaver-Picatinny Rail System