The Barrett M82A3 is a lightened, improved variant of the M82A1 featuring a rear monopod socket, revised buffer system, and skeletonized stock, adopted by USSOCOM for expeditionary use. Type: Rifle Action: Semi-Automatic Caliber: .50 BMG Capacity: 10 Year introduced: 2003, USA Weight: 308 oz Overall length: 57" Status: Active Military use: Yes Intended use: Tactical