Foxtrot Mike is well known for its innovative 9MM PCC, as it has been a go-to for competitive PCC shooters and consumers alike, for more than 6 years. A few years later, Foxtrot Mike Products started offering the Mike-15 5.56 Gen 2 Bufferless Upper Receiver. Modern, lightweight, and simple Direct Impingement in a premium quality "bufferless" upper receiver. Designed with several patent-pending features that make it one of the most innovative AR-15 uppers on the market.The integrated, proprietary direct impingement recoil system of the Gen 2, allows for the upper to function without the need for a lower with a buffer tube, making it a great option for AR style firearms that incorporate a folding or collapsible stock.The Foxtrot Mike Products Mike-15 Gen 2 Upper Receiver is available in 5.56/223 Wylde and features a forward charging handle that is easy to operate and offers improved ergonomics compared to a traditional charging handle.The Mike-15 gen 2 Upper Receivers allow consumers to use their existing AR style Mil Spec Lower Receiver and combine it with the included Picatinny Rail Adapter to convert their vanilla AR15 to a modern Buffer-less firearm, capable of using a collapsible or folding stock. Its unique features and accessories make it an excellent choice for those looking to build a custom AR style firearm. Sleek, modern, light-weight design combined with premium materials produce an accurate, simple and reliable Buffer-less firearm at an amazing price.