The BT20 Atlas® Accuracy International Spigot (AAIS) Rail Set consists of three pieces of rail that can be attached to the BT19 AAIS on the bottom and both sides. This accommodates for a multitude of options including the mounting of any rail mounted Atlas® Bipod.

For the bottom rail only, check out our BT20-B.

Each rail is machined to Picatinny rail standards from 6061-T6 aluminum with Mil-Spec Type III Class 2 finish. Available in black only. Includes four (4) 10-32 x 5/8″ flat head socket cap screws.

• Length: 1.6″ each
• Weight: 2.2 ounces