MDT M-LOK Exterior Forend Weight Gen 2 2 Pack Black. They mount using standard hardware and M-LOK T-nuts meaning that you can install and remove them as necessary on your system. Specifications for MDT Gen 2 M-LOK Exterior Forend Weight - 2 Pack: Manufacturer: MDT Color: Black Gun Type: Rifle Fabric/Material: Hardened 1018 Steel Condition: New Quantity: 2 Country of Origin: Canada Features of MDT Gen 2 M-LOK Exterior Forend Weight - 2 Pack M-LOK Compatible Modular Design Package Contents: MDT Gen 2 M-LOK Exterior Forend Weight - 2 Pack Weights M-Lok Nuts And Screws 107636-BLK: M-LOK Exterior Forend Weight Gen 2 2 Pack Black