Product Description
XM177 style barrel kit. It is a chrome moly steel with Spikes Tactical CHF pencil barrel and has a 1/7 twist. The barrel is made of 4150 steel with chrome lining. The flash hider is permanently attached per NFA laws. Everything is included to mount it on a upper receiver. The Sight base is attached using milspec taper pins. Picture is a representation of the item you will receive.