The Ergo 4872 Ergo Std Moss 500/590 M-LOK Slots handguard brings modern modularity to popular Mossberg 500 and 590 12-gauge shotguns. Machined from durable aluminum and finished in a sleek black, it offers generous M-LOK slot spacing along the sides and bottom for mounting lights, sling attachments, and other accessories. The open design helps manage weight while maintaining strength and providing ample ventilation around the barrel.

This standard-length forend is purpose-built for Mossberg 500, 590, and 590 Shockwave 12-gauge models and includes three black Ergo M-LOK rail covers for added grip and protection where you need it most. Ideal for home protection shotguns, range use, and training builds, it gives shooters a clean, ergonomic interface that is easy to control and customize. The design reflects Ergo’s focus on practical innovation and user-driven ergonomics.

Key Features:

• Manufacturer: Ergo
• Model: 4872 Ergo Std Moss 500/590 M-LOK Slots
• Color: Black
• Material: Aluminum
• Compatible With: Mossberg 500/590/590 Shockwave 12-Gauge Models
• Includes: 3 Black Ergo M-LOK Rail Covers
• Length: 6.87 Inches
• Height: 2.30 Inches
• Tube Diameter: 1 Inch