Eberlestock Pack-Mountable Shooting Rest The A1SR makes a great lightweight alternative to shooting sticks, bipods, and hardware-based shooting rests. This shooting rest can be quickly detached and remounted to various surfaces of your backpack. Attachable to any 3-wide MOLLE or PALS panel. Material, 1000 denier waterproof nylon / water resistant construction Color: Coyote Brown