The Minuteman is POFs twist on what a direct impingement fighting carbine should be topped with the controls and enhancements most important to remain mobile and light. Its E2 dualextraction technology consists of four small channels cut into the walls of the chamber allowing a small amount of gas pressure to push against the neck of the spent case. The milspec aluminum antitilt buffer tube features carrier cradle extensions to ensure that the carrier is always supported by the buffer tube even when the bolt carrier is fully forward.