The Lantac E-BCG AR-10 is an AR-10 pattern precision rifle in .308 Winchester with an 18-inch stainless barrel, built around Lantac's enhanced bolt carrier group. The E-BCG reduces bolt velocity and carrier tilt to improve accuracy and extend component life. One of the few boutique AR-10 builds from a primarily accessories manufacturer. Type: Rifle Action: Semi-Automatic Caliber: .308 Win Capacity: 20 Year introduced: 2016, USA Weight: 9 oz Overall length: 37.5" Status: Active Intended use: precision, competition, hunting