Enhance the versatility of your AR-15 with the Tacfire MAR139-C 3.5" Short Pistol Buffer Tube System QD End Plate. This premium accessory is designed for durability and functionality, crafted from robust aluminum. The MAR139-C features a quick-detach sling swivel mount for seamless sling attachment, ensuring ease of use during operations. Its compatibility with most AR-15 stocks and buffer tubes provides extensive customization options, perfect for optimizing your firearm's performance. Made from durable aluminum Features a QD sling swivel mount Compatible with most AR-15 stocks and buffer tubes Upgrade your firearm's functionality with the Tacfire MAR139-C for superior handling and reliability.