Slong Airsoft CNC Aluminum All-In-One Outer Barrel for M4/M16

Features Durable, precision CNC-machined aluminum construction Designed to install easily into most standard-spec M4/M16 airsoft AEGs Compact 10.5" size is perfect for CQB builds such as Mk18s! 14mm negative threading is widely compatible with a variety of aftermarket flash hiders, mock suppressors, and tracer units Manufacturer: Slong Airsoft Specifications: Material: CNC AluminumThread Direction: 14mm Negative (CCW)Compatibility: For Tokyo Marui, Matrix and Other Compatible M4 / M16 Series Airsoft AEG Rifles