The Daniel Defense Lower Receiver Group is a versatile and reliable component for building your custom rifle. This semi-auto lower action is designed to work seamlessly with various calibers, making it an excellent choice for shooters who want flexibility in their firearms. The DDM4 model features a Mil-Spec trigger and a DD Grip, ensuring a comfortable shooting experience. The Daniel Defense Lower Receiver Group is built to last, with a durable black finish that withstands the rigors of regular use. With fast shipping, you can get your hands on this essential component quickly and start building your dream rifle. Key Benefits and Features: Manufacturer: Daniel Defense Model: DDM4 Type: Rifle Lower Action: Semi-Auto Caliber: Multi Magazines: AR Patern Stock: DD Stock Trigger: Mil-Spec Grip: DD Grip Finish: Black