This is the complete upper assembly from our long-distance superstar – the .224 Valkyrie. Its razor-sharp 22” fluted barrel is machined from 416R stainless steel. The barrel is rifled with a 1 x 7” right hand twist. A 15” Windham Weaponry free-float railed and M-Lok compatible forend is ready for the sights and accessories of your choice. The machined aluminum flat top upper receiver is complete with bolt carrier assembly, charging handle, and charging handle tactical latch. This kit also includes a five-round magazine to help get you to the range ASAP.