The BT43 Leveraged Rail is a BT20B and an American Defense ADM-170-S lever as a complete assembly. It provides the means to add the quick release feature provided by the ADM lever to any rail attached accessory including Atlas Bipods and PRM monopods. When attached, the BT43 measures .58” from bottom of rail to the bottom of the BT20B rail.
Length: 1.6″
Weight: 2.5 ounces