Armageddon Gear Armageddon Milspec Receiver Extension Kit AG1006

This Armageddon Milspec Receiver Extension Kit is for mounting a mil-spec diameter buttstock to an AR-15 lower receiver. The six-position receiver extension buffer tube is made from 7075 aluminum with a milspec hard coat finish. Armageddon Gear Armageddon Milspec Receiver Extension Kit AG1006