When you install a Magpul Industries B.A.D. Release Lever, you find out that B.A.D. stands for Battery Assist Device and that it provides better reloading and jam clearing for your MSR. These AR15 Bolt Catches & Releases from Magpul Industries clamp to the standard bolt catch and wrap down and around in front of the trigger to give you access to the bolt catch from both the left and right side. Whether you are a leftie or a rightie, the Magpul Industries B.A.D. Bolt Release Lever gives you operational choices in addition to all the techniques you already use. Make your gun look BAD and improve your speed and efficiency when you shoot with the Magpul Industries B.A.D. AR15/M16 Bolt Release Lever.image