USED - Sig M400 rifle in 5.56x45. 19in barrel including muzzle device. Comes with the factory box and one magazine. Comes with one 30rd windowed PMag, extended charging handle, and pictured rail covers. All engraving appears to have been color-filled red by previous owner. Lower shows some scuffs from being used, boltface shows some brass from use, bore is still shiny. This rifle has only just begun its lifetime of service!