Abstract: A firearm foregrip comprising: a lower section hingably attached to an upper section; an attachment arm carried by the lower section with an arm open position and an arm closed position, wherein the attachment arm is adapted to be received within a frame of a firearm securing the lower section to the frame when the attachment arm is in the arm open position; and a barrel clamp, connected to the lower section, with a clamp open position and a clamp closed position, wherein the barrel clamp is adapted to receive a barrel of the firearm and secure the lower section to the barrel when the barrel clamp is in the clamp closed position. The foregrip may include a heat shield, multiple attachment rails, and a second attachment arm. The barrel clamp may comprise multiple clamp assemblies to securely attach the foregrip to the firearm barrel.