Features: Clamp mount for easy attachment to firearms with Picatinny/Weaver style Butt stud adapter to attach to firearms with a standard butt stud Additional butt stud on adapter for swivel attachment Adjustable spring-loaded legs facilitate rapid deployment Round column foldable legs with strong spring, extendable legs for adjustable shooting position Simply pull to extend the leg in position, press the button to retract legs Premium 6061 T6 aluminum anodized in black