US Patent 8707604 Angled bipod foregrip for firearm

A bipod foregrip includes a longitudinally extending mounting base constructed to slidingly engage a mounting rail of a firearm. A fixed gripping portion is affixed to the base adjacent the rear end. A movable gripping portion has a first end pivotally attached adjacent a lower extremity and pivotal between a stored orientation and an extended orientation. The opposed end is positioned in abutting engagement with a lower surface of the mounting base in the stored orientation. Two legs form the movable gripping portion in the stored orientation and extend angularly outwardly and downwardly into a bipod rest in the extended orientation.