The Accu-Tac FD-4 Arca Spec QD bipod was designed, engineered, and manufactured in the USA. The FD-4 bipod is perfect for bolt action guns, precision, target, competition, and airgun shooting. This is only a suggested use, this model is not exclusive to these applications. The FD-4 Arca Spec QD is 100% billet-made from the highest quality aircraft aluminum available. This model is made to cater to fast-paced shooting environments such as PRS and NRL competitions with its quick leg deploying feature that allows you to take the bipod from the stow-away position to the 90Adeg position quickly. It has the versatility you want in a bipod with its 3 individual leg positions and 5 notch height options. It also has the ability to cant, which can each be locked and secured with the quick detach lever. The rail mount is simple, quick, and very secure, it attaches to a standard Arca Swiss or Arca-style rail, and mounts in seconds without the need to use extra tools for tightening.To engage o...