Noveske MUR Modular Upper Receiver w/ Forward Assist

Noveske Vltor MUR (Modular Upper Receiver) was developed to give the customer a MilSpec correct upper receiver with a thicker wall making the MUR upper receiver a more rigid platform. A more rigid upper receiver will increase accuracy and reliability while extending the life of interfacing components such as the bolt carrier group and barrel assembly. Features: 7075 aircraft-grade aluminum forging Prior to machining, the forging is fully stress relieved; heat treated, aged twice and undergoes a proprietary cryogenic treatment Noveske index hole to fit with NSR Rails Weight: 10 oz