The Ergo 4872 is a standard-length forend for Mossberg 500 and 590 shotguns with M-LOK slots. It gives a full-length grip surface and lets you attach a weapon light or other M-LOK accessories. It is a direct replacement for the factory forend.
- Brand: Ergo
- Fits: Mossberg 500 / 590
- Length: standard
- Accessory mount: M-LOK slots
- Manufacturer part #: 4872
- UPC: 874748006569
