Mossberg Maverick 88 Security W/ 18.5" Barrel  Black Aces Tactical: Top Rail & 5 Shell Side Saddle  MagPul: MAG490 MAG494  Parts Swapped Out: Mossberg 500 7 3/4" Action Tube Assembly & 7 3/4"Tube Nut Mossberg 500 Tactical, Mossberg Maverick 88, Mossberg Shotgun, Tactical Shotgun, Weapons Guns, Guns And Ammo, Rifles, Combat Shotgun, Quad Rail