Feature:1. The rail is made of high quality material, which is durable, wear-resistant, durable and durable for long term use.2. 5 sections: 5 slots, 7 slots, 9 slots, 11 slots and 13 slots rails offer 5 choices for different sizes of tactical accessories.3. Our Picatinny hand guard is compatible with any standard M-LOK mounting system and accepts all standard Picatinny accessories. It is ideal for attaching lights, lasers, optics, two-legs, handlebars and much more.4. Package List all the required screws and lock nuts and an L key for easy installation.5. They are the perfect solution for mounting to your M-Lok hand guard, without impacting or stressing the visibility on the field.Specification:Material: nylon plasticWeight: about 110gPackage List:all the required screws and lock nuts and an L key for easy installation.They are the perfect solution for mounting to your M-Lok hand guard, without impacting or stressing the visibility on the field.Note:Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.Please allow 2-3cm differs due to manual measurement .