Feature 1、The Folding Stock Adapter is designed to be compatible for a wide range of AR-15 and AR-10 set ups. Whether you run a direct impingement or piston gun, this folding stock adapter will work, allowing you to build an extremely compact rifle for storage or transportation. 2、The Gen 3 Folding Stock Adapter is a great option for those looking to build an AR that won’t take up much space in the range bag. 3、A single button allows you to quickly fold your stock for storage or unfold it for shooting. 4、No need for a proprietary bolt carrier group or buffer tube, just install on your receiver and you are ready to go. Material: Aluminum structureColor: Black Specification:Material: Plastic Note Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.Please allow 1-2cm differs due to manual measurement.