MDT QD 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. Each weight features a QD flush cup to accommodate a sling. Specifications for MDT Gen 2 QD M-LOK Exterior Forend Weight - 2 Pack: Manufacturer: MDT Color: Black Gun Type: Rifle Fabric/Material: Hardened 1018 Steel Quantity: 2 Country of Origin: Canada Features of MDT Gen 2 QD M-LOK Exterior Forend Weight - 2 Pack M-LOK Compatible Modular Design QD Sling Mount Package Contents: MDT Gen 2 QD M-LOK Exterior Forend Weight - 2 Pack Weights M-Lok Nuts And Screws MDT 107320-BLK: QD M-LOK Exterior Forend Weight Gen 2 2 Pack Black