Our February Builder Set features an M5E1 set with a Defected Tungsten finish. These sets are hand finished by Commercial Hydrographics.This package deal includes the finished pieces you need to assemble your own Defected Tungsten M5E1 Rifle, including an M5E1 Enhanced Upper Receiver, M5 (.308) Lower Receiver and M5E1 Gen 2 Enhanced Handguard of choice all finished in custom Defected Tungsten. Stand out at the range with a unique and eye catching build. This is a one time offer for this finish – once they are gone, they are gone!Includes:M5E1 Enhanced Upper Receiver finished in Defected Tungsten. Upper receiver is assembled and includes the forward assist, dust cover and barrel nut.M5E1 15″ Enhanced Gen 2 KeyMod or M-LOK Handguard finished in Defected TungstenM5 (.308) Lower Receiver finished in Defected TungstenThis February Builder Set is also available in an M4E1 (AR15) Enhanced configuration.Please note – These parts are individually hand finished. Although the same design and coating process is used, there may be variations between sets.