This drop-in quad rail handguard will fit onto your AR15 upper receiver with no gunsmithing required. It will mate onto your existing delta ring and A2 front sight. It is used for attaching accessories such as grips or flashlights to your AR. These are made in China, hence the cheap price point. However, quality is guaranteed on these or your money back.
THIS IS FOR CARBINE GAS SYSTEM, IT WILL NOT FIT MIDLENGTH SYSTEMS.