BOG 3 ARCA Swiss Rail, M-LOK Mount, Compatible With Any Tripod Utilizing an ARCA Swiss Mounting System, Matte Finish, Black 1191920 The 3" M-Lok adapter is the perfect" lightweight accessory that attaches directly to any M-LOK forend" allowing the user to directly mount their firearm to a tripod. Designed as a compliment for the DeathGrip Infinite and DeathGrip Sherpa tripods" this mount will also work with any tripod utilizing an Arca-Swiss mounting system.