The RS Regulate BM-1 Accessory Mount enables easy installation on AKM Type rifles with 0.59" Diameter barrels. It solves the long-standing problem for AK fans: how to install a weaponlight or other accessory without resorting to a railed handguard. The BM-1 clamps securely to the barrel, and allows attachment to the mount's short Picatinny rail section. Works just as well for laser sights or weapon lights. 6061 T6 aluminum, hardcoat anodized black Near-360Adeg positioning - put it exactly where you want it 4 Picatinny slots Typically will not interfere with cleaning rod Fits barrels with 0.59" O.D. behind the gas block Mfg: Rs Regulate