Raven Evolution CNC Rotary Hop Up V2

The Raven Evolution CNC Aluminum M4 Hop Unit, is their M4 hop-up which gives you unparalleled quality, value and performance. Manufactured from high grade CNC Aluminum and anodized a beautiful metallic red, this hop unit is not only durable, it is also aesthetically pleasing.  The Raven Evolution CNC Aluminum M4 Hop Unit is compatible with all M4 AEGs and includes everything you need to get your AEG firing precisely.