Accu-Tac, Barrett Spec Rail, Anodized Finish, Black Color, Mounts into Rifle Chassis, Fits Barrett M107A1, M82A1, M95 The Accu-Tac Barrett Spec. Rail is designed specifically for its bipod line. It is compatible with the following Barrett rifles: M107A1, M82A1, and M95. Accu-Tac rails are CNC Machined, and coated with mil spec hard anodize. The rail bolts onto the rifle chassis from the inside and includes the necessary hardware for installation.