This rifle is chambered for the 50 BMG cartridge and was introduced in 2000. The Armalite logo followed by "AR-50A1" and the serial number is marked on the upper left side of the receiver. The receiver is fitted with a Picatinny rail. The ".50 BMG" marked barrel is equipped with the proprietary Armalite designed muzzlebrake. Single stage trigger, checkered plastic pistol grip and three piece hard anodized aluminum stock with extended forearm and adjustable Pachmayr Decelerator recoil pad. Approximate weight is 33 lbs.

Excellent. The rifle retains 98% original finish showing some scattered minor scuffs and scratches overall, and a scrape down to the metal on the front edge of the right butt side. The action is excellent.