The minuteman is pof's 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 dual-extraction 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 mil-spec aluminum anti-tilt 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.Action: Semi-AutoCaliber: 5.56x45mm NATOBarrel Length: 10.50"Capacity: 30+1Safety: Manual ThumbGrips: Black PolymerSights: Optic ReadyWeight: 5.50 lbsStock Material: SyntheticOal: 26.50"Stock Finish: BlackBarrel Length Range: 10" to 10.99"Weight Range: 5 lbs to 5.99 lbs