The Accu-Tac BR-4 Bipod Arca Mount was designed, engineered, and manufactured in the USA. The BR-4 G2 bipod is perfect for bolt action guns, precision, target, competition, and airgun shooting. This is only a suggested use, this model is not exclusive for these applications. The BR-4 G2 Arca Spec QD is 100% billet, made from the highest quality aircraft aluminum available. This model has the versatility you want in a bipod with its 4 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 or adjust leg position, simply pull the spring-loaded leg downward to move each leg independently. Leg position can be deployed to 90Adeg or 45Adeg, locking securely into 4 positions. Please keep in mind the cant ...