This is an example of a Barrett semi-automatic 50 caliber anti-material/anti-personnel rifle. These rifles are being used by the U.S. Military today. The rifle is fitted with a rear flip up adjustable iron sight mounted on top of the receiver, a fold-down carrying handle, a fluted barrel, factory "arrowhead" shaped muzzle brake with nylon cover, a fold down M60 style bipod, an M-16 style pistol grip and a solid rubber recoil pad. The top of the receiver has a long Picatinny rail for optics/accessories. With a Leupold Mark 4 4.5-14X50 mm scope serial number 135454R that has Leupold flip up lens caps, heavy duty steel scope rings and a mil-dot reticle. The rifle separates into upper and lower receiver groups for transportation, with the bolt remaining attached to the lower section. It is all fitted in a Pelican Travel Vault with one magazine, sling, a Leupold lens cloth, Leupold soft scope cover, pull through cleaning kit and papers.