Telescopic bipod is designed for Weaver rail. Have quick detachable mount with locking. Bipod is made from aluminum with steel parts, have rubber pads at the legs. At the bottom of the bipod there are retaining nut provided allowing making them loose or tight. Legs can be extended in 5 positions, in any position is fixed by spring-loaded clamp. Thank to aluminum used product weight is just 296 grams.