FAB Defense FXPRMO Rail System for Mossberg 500/590

Upgrade your Mossberg 500, 590, or Maverick 88 with the FAB Defense FXPRMO Rail System. This durable black polymer forend features three Picatinny rails, allowing easy customization with tactical accessories. Designed for a secure fit with a 7.91" overall length, it enhances your shotgun's versatility. Note: Maverick 88 requires a separate Mossberg 500 action slide; not suitable for Mag-Fed or 14" barrels. Choose FAB Defense for reliable firearm enhancements.