Mossberg 95051 OEM Synthetic Shotgun Forearm, Requires A 12 Gauge w/7.75" Action Slide & 7.75" Tube Nut, For Use w/Mossberg 500, 535, 590, 590A1, 835 & Maverick 88

This Mossberg Forend requires a 12 Gauge 7.75"" action slide assembly and 7.75" tube nut. NOTe: It is not compatible with 590 Shockwave, 590 Class III, 590M - #50206, or Compact Cruiser.