Product Number: MAG494The MOE M-LOK Forend is a drop-in replacement for the Mossberg 590/590A1* 12ga shotguns, featuring an extended length and front/rear hand stops for improved weapon manipulation.*NOTE: Not compatible with the optional Mossberg heatshield. Removal is required before use.Start of lstUrls_of_images_in_html_descriptionProduct Number: MAG494The MOE M-LOK Forend is a drop-in replacement for the Mossberg 590/590A1* 12ga shotguns, featuring an extended length and front/rear hand stops for improved weapon manipulation.*NOTE: Not compatible with the optional Mossberg heatshield. Removal is required before use.End of lstUrls_of_images_in_html_description